Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	24.65	24.65	24.35	24.35	28,943,994	-0.26(-1.06%)
May 30, 2012	24.61	24.65	24.58	24.61	4,756,282	-0.12(-0.49%)
May 29, 2012	24.61	24.76	24.60	24.73	6,858,293	+0.20(+0.83%)
May 25, 2012	24.60	24.60	24.50	24.53	4,347,593	-0.03(-0.13%)
May 24, 2012	24.61	24.62	24.52	24.56	4,536,809	+0.01(+0.05%)
May 23, 2012	24.51	24.62	24.46	24.55	10,080,484	-0.02(-0.08%)
May 22, 2012	24.62	24.72	24.55	24.57	11,240,941	-0.02(-0.08%)
May 21, 2012	24.48	24.63	24.46	24.58	11,152,880	+0.17(+0.68%)
May 18, 2012	24.49	24.63	24.38	24.42	21,552,604	+0.02(+0.08%)
May 17, 2012	24.73	24.74	24.30	24.40	27,712,228	-0.32(-1.29%)
May 16, 2012	24.97	25.04	24.72	24.72	11,868,903	-0.24(-0.95%)
May 15, 2012	25.10	25.10	24.94	24.95	11,438,260	-0.11(-0.43%)
May 14, 2012	25.18	25.20	25.03	25.06	10,542,636	-0.20(-0.81%)
May 11, 2012	25.17	25.33	25.17	25.27	7,494,998	+0.05(+0.20%)
May 10, 2012	25.33	25.33	25.18	25.22	11,797,728	+0.00(+0.00%)
May 09, 2012	25.25	25.26	25.17	25.22	11,059,124	-0.10(-0.38%)
May 08, 2012	25.29	25.32	25.22	25.31	6,926,309	+0.00(+0.00%)
May 07, 2012	25.30	25.37	25.24	25.31	5,284,514	+0.01(+0.06%)
May 04, 2012	25.27	25.31	25.25	25.30	5,293,002	+0.01(+0.02%)
May 03, 2012	25.30	25.36	25.27	25.29	7,572,477	-0.04(-0.15%)
May 02, 2012	25.27	25.36	25.24	25.33	5,858,622	+0.02(+0.08%)
May 01, 2012	25.27	25.34	25.25	25.31	11,761,842	+0.40(+1.61%)
Apr 30, 2012	24.86	24.92	24.84	24.91	10,174,582	+0.08(+0.30%)
Apr 27, 2012	24.89	24.89	24.80	24.84	5,395,557	-0.04(-0.15%)
Apr 26, 2012	24.83	24.91	24.82	24.87	5,565,223	+0.03(+0.10%)
Apr 25, 2012	24.76	24.85	24.72	24.85	4,317,418	+0.19(+0.76%)
Apr 24, 2012	24.65	24.68	24.62	24.66	4,336,416	+0.04(+0.18%)
Apr 23, 2012	24.57	24.66	24.53	24.62	5,772,393	-0.02(-0.08%)
Apr 20, 2012	24.67	24.69	24.60	24.64	7,423,209	+0.05(+0.20%)
Apr 19, 2012	24.66	24.68	24.58	24.59	4,450,971	-0.07(-0.28%)
Apr 18, 2012	24.62	24.69	24.62	24.65	8,681,545	-0.00(-0.01%)
Apr 17, 2012	24.59	24.69	24.55	24.66	6,059,950	+0.12(+0.50%)
Apr 16, 2012	24.55	24.59	24.43	24.54	6,829,883	+0.04(+0.15%)
Apr 13, 2012	24.57	24.59	24.47	24.50	6,736,524	-0.08(-0.33%)
Apr 12, 2012	24.45	24.59	24.43	24.58	6,349,284	+0.18(+0.72%)
Apr 11, 2012	24.38	24.45	24.30	24.40	9,423,610	+0.14(+0.59%)
Apr 10, 2012	24.35	24.42	24.23	24.26	12,748,163	-0.09(-0.36%)
Apr 09, 2012	24.41	24.42	24.33	24.35	15,952,819	-0.09(-0.36%)
Apr 05, 2012	24.54	24.55	24.43	24.43	7,809,058	-0.12(-0.49%)
Apr 04, 2012	24.55	24.60	24.50	24.55	8,157,291	-0.03(-0.13%)
Apr 03, 2012	24.62	24.67	24.57	24.59	7,664,496	-0.01(-0.03%)
Apr 02, 2012	24.62	24.69	24.59	24.59	15,215,333	+0.36(+1.49%)
Mar 30, 2012	24.37	24.37	24.23	24.23	11,361,537	-0.08(-0.33%)
Mar 29, 2012	24.26	24.38	24.26	24.31	5,985,771	+0.00(+0.00%)
Mar 28, 2012	24.45	24.45	24.30	24.31	5,847,018	-0.14(-0.58%)
Mar 27, 2012	24.43	24.50	24.42	24.45	9,349,637	+0.02(+0.10%)
Mar 26, 2012	24.32	24.43	24.32	24.43	6,678,243	+0.17(+0.71%)
Mar 23, 2012	24.34	24.35	24.26	24.26	10,930,028	-0.08(-0.33%)
Mar 22, 2012	24.31	24.38	24.30	24.34	6,980,194	-0.01(-0.05%)
Mar 21, 2012	24.41	24.41	24.30	24.35	4,886,421	-0.04(-0.15%)
Mar 20, 2012	24.36	24.42	24.34	24.38	7,893,548	-0.04(-0.15%)
Mar 19, 2012	24.34	24.44	24.31	24.42	5,348,767	+0.07(+0.28%)
Mar 16, 2012	24.38	24.42	24.26	24.35	7,271,276	-0.03(-0.13%)
Mar 15, 2012	24.45	24.45	24.35	24.38	4,922,426	-0.07(-0.30%)
Mar 14, 2012	24.53	24.51	24.36	24.46	9,021,246	-0.07(-0.28%)
Mar 13, 2012	24.41	24.53	24.37	24.53	7,919,062	+0.20(+0.81%)
Mar 12, 2012	24.38	24.38	24.30	24.33	6,527,434	-0.04(-0.15%)
Mar 09, 2012	24.40	24.42	24.35	24.37	6,706,728	+0.00(+0.00%)
Mar 08, 2012	24.27	24.37	24.24	24.37	7,975,773	+0.20(+0.82%)
Mar 07, 2012	24.18	24.23	24.14	24.17	16,090,893	+0.04(+0.18%)
Mar 06, 2012	24.31	24.32	24.12	24.13	14,059,403	-0.28(-1.16%)
Mar 05, 2012	24.48	24.51	24.34	24.41	5,959,041	-0.06(-0.25%)
Mar 02, 2012	24.55	24.57	24.47	24.47	4,242,328	-0.07(-0.30%)
Mar 01, 2012	24.53	24.59	24.53	24.54	5,705,525	+0.31(+1.26%)
Feb 29, 2012	24.24	24.28	24.18	24.24	9,858,832	+0.01(+0.02%)
Feb 28, 2012	24.18	24.26	24.18	24.23	4,113,333	+0.08(+0.35%)
Feb 27, 2012	24.15	24.21	24.13	24.15	4,954,632	-0.01(-0.05%)
Feb 24, 2012	24.14	24.20	23.60	24.16	4,814,718	+0.02(+0.10%)
Feb 23, 2012	24.04	24.18	24.00	24.14	8,159,691	+0.15(+0.60%)
Feb 22, 2012	23.95	24.03	23.94	23.99	6,587,279	+0.06(+0.25%)
Feb 21, 2012	23.91	23.98	23.85	23.93	6,669,288	+0.08(+0.33%)
Feb 17, 2012	23.91	23.91	23.80	23.85	5,813,731	+0.02(+0.10%)
Feb 16, 2012	23.78	23.86	23.69	23.83	9,259,567	+0.09(+0.38%)
Feb 15, 2012	23.84	23.89	23.73	23.74	6,529,604	-0.10(-0.43%)
Feb 14, 2012	23.88	23.89	23.84	23.84	9,965,318	-0.02(-0.10%)
Feb 13, 2012	23.94	23.95	23.85	23.86	8,150,334	+0.00(+0.00%)
Feb 10, 2012	23.87	23.91	23.84	23.86	10,873,967	-0.13(-0.53%)
Feb 09, 2012	23.97	24.01	23.91	23.99	26,665,558	+0.05(+0.20%)
Feb 08, 2012	23.97	24.00	23.90	23.94	8,500,867	+0.02(+0.08%)
Feb 07, 2012	23.91	23.98	23.85	23.92	12,423,402	+0.04(+0.18%)
Feb 06, 2012	23.88	23.88	23.81	23.88	5,808,855	+0.01(+0.03%)
Feb 03, 2012	23.92	23.94	23.83	23.88	6,762,150	+0.06(+0.25%)
Feb 02, 2012	23.84	23.84	23.77	23.81	7,487,627	-0.01(-0.03%)
Feb 01, 2012	23.78	23.89	23.77	23.82	10,146,502	+0.35(+1.49%)
Jan 31, 2012	23.54	23.54	23.45	23.47	7,343,432	+0.01(+0.03%)
Jan 30, 2012	23.39	23.50	23.36	23.47	7,413,872	+0.00(+0.00%)
Jan 27, 2012	23.54	23.56	23.47	23.47	5,791,813	-0.07(-0.30%)
Jan 26, 2012	23.58	23.63	23.51	23.54	17,379,882	+0.05(+0.23%)
Jan 25, 2012	23.30	23.52	23.26	23.48	9,359,737	+0.20(+0.87%)
Jan 24, 2012	23.26	23.34	23.21	23.28	7,909,537	+0.02(+0.08%)
Jan 23, 2012	23.20	23.33	23.20	23.26	9,519,788	+0.10(+0.41%)
Jan 20, 2012	23.15	23.21	23.13	23.17	7,924,729	+0.04(+0.15%)
Jan 19, 2012	23.11	23.22	23.07	23.13	13,831,199	+0.07(+0.28%)
Jan 18, 2012	22.96	23.10	22.92	23.07	10,097,337	+0.13(+0.57%)
Jan 17, 2012	23.01	23.03	22.92	22.94	9,469,426	-0.02(-0.08%)
Jan 13, 2012	22.92	22.97	22.76	22.95	6,598,118	+0.00(+0.00%)
Jan 12, 2012	23.01	23.01	22.90	22.95	7,215,621	+0.00(+0.00%)
Jan 11, 2012	22.97	23.02	22.95	22.95	7,538,725	-0.04(-0.15%)
Jan 10, 2012	23.01	23.03	22.97	22.99	11,741,183	+0.11(+0.49%)
Jan 09, 2012	22.91	22.95	22.88	22.88	6,997,997	+0.00(+0.00%)
Jan 06, 2012	22.94	22.96	22.83	22.88	6,301,637	-0.02(-0.08%)
Jan 05, 2012	22.96	22.96	22.85	22.89	9,800,407	-0.08(-0.36%)
Jan 04, 2012	22.97	23.00	22.83	22.98	9,472,869	+0.11(+0.49%)
Dec 30, 2011	22.87	22.94	22.86	22.86	3,467,663	-0.03(-0.13%)
Dec 29, 2011	22.83	22.94	22.79	22.89	5,736,996	+0.12(+0.52%)
Dec 28, 2011	22.83	22.87	22.72	22.78	4,188,514	+0.48(+2.16%)
Dec 27, 2011	22.24	22.30	22.16	22.29	5,373,963	+0.05(+0.23%)
Dec 23, 2011	22.15	22.26	22.09	22.24	5,235,933	+0.11(+0.52%)
Dec 21, 2011	21.98	22.13	21.93	22.13	9,878,585	+0.08(+0.36%)
Dec 20, 2011	21.95	22.05	21.92	22.05	10,965,213	+0.27(+1.24%)
Dec 19, 2011	21.80	21.90	21.76	21.78	6,925,250	-0.03(-0.13%)
Dec 16, 2011	21.77	21.81	21.72	21.81	4,574,414	+0.08(+0.37%)
Dec 15, 2011	21.78	21.78	21.70	21.73	4,912,170	+0.09(+0.40%)
Dec 14, 2011	21.68	21.71	21.59	21.64	7,541,689	-0.05(-0.21%)
Dec 13, 2011	21.81	21.86	21.65	21.69	5,268,729	-0.10(-0.47%)
Dec 12, 2011	21.77	21.79	21.69	21.79	4,564,886	-0.06(-0.29%)
Dec 09, 2011	21.78	21.86	21.76	21.85	4,536,783	+0.17(+0.79%)
Dec 08, 2011	21.70	21.79	21.66	21.68	5,994,656	-0.09(-0.42%)
Dec 07, 2011	21.85	21.86	21.73	21.77	5,155,446	-0.15(-0.71%)
Dec 06, 2011	21.78	21.96	21.73	21.93	8,934,656	+0.11(+0.50%)
Dec 05, 2011	21.80	21.91	21.73	21.82	10,787,791	+0.11(+0.53%)
Dec 02, 2011	21.64	21.73	21.57	21.70	10,078,076	+0.13(+0.61%)
Dec 01, 2011	21.50	21.62	21.48	21.57	10,019,976	+0.31(+1.45%)
Nov 30, 2011	21.21	21.27	21.12	21.27	9,330,270	+0.34(+1.64%)
Nov 29, 2011	20.91	20.96	20.87	20.92	5,746,540	+0.07(+0.32%)
Nov 28, 2011	20.90	20.92	20.72	20.86	5,936,866	+0.40(+1.98%)
Nov 25, 2011	20.43	20.66	20.32	20.45	4,232,492	+0.00(+0.00%)
Nov 23, 2011	20.70	20.76	20.37	20.45	10,476,188	-0.32(-1.54%)
Nov 22, 2011	20.94	20.98	20.74	20.77	13,494,202	-0.15(-0.70%)
Nov 21, 2011	21.00	21.10	20.85	20.92	9,425,823	-0.22(-1.06%)
Nov 18, 2011	21.19	21.21	21.12	21.14	6,216,023	+0.02(+0.08%)
Nov 17, 2011	21.27	21.29	21.02	21.12	10,173,226	-0.09(-0.42%)
Nov 16, 2011	21.33	21.36	21.18	21.21	7,305,959	-0.16(-0.76%)
Nov 15, 2011	21.39	21.42	21.32	21.38	5,487,117	-0.06(-0.26%)
Nov 14, 2011	21.52	21.57	21.37	21.43	4,825,464	-0.16(-0.73%)
Nov 11, 2011	21.44	21.60	21.42	21.59	3,350,177	+0.27(+1.26%)
Nov 10, 2011	21.47	21.51	21.29	21.32	15,180,496	-0.03(-0.16%)
Nov 09, 2011	21.48	21.53	21.28	21.35	7,156,816	-0.35(-1.63%)
Nov 08, 2011	21.71	21.74	21.61	21.71	4,355,881	+0.06(+0.26%)
Nov 07, 2011	21.78	21.78	21.60	21.65	9,446,671	-0.13(-0.59%)
Nov 04, 2011	21.66	21.79	21.56	21.78	17,324,390	-0.01(-0.05%)
Nov 03, 2011	21.78	21.79	21.57	21.79	4,665,149	+0.21(+0.99%)
Nov 02, 2011	21.52	21.61	21.45	21.58	5,873,032	+0.21(+1.00%)
Nov 01, 2011	21.41	21.62	21.33	21.37	12,180,358	-0.11(-0.50%)
Oct 31, 2011	21.52	21.54	21.38	21.47	7,850,213	-0.13(-0.59%)
Oct 28, 2011	21.61	21.65	21.57	21.60	9,038,717	-0.09(-0.43%)
Oct 27, 2011	21.74	21.87	21.58	21.69	20,743,618	+0.37(+1.73%)
Oct 26, 2011	21.50	21.51	21.26	21.32	8,991,461	-0.01(-0.05%)
Oct 25, 2011	21.60	21.65	21.32	21.33	14,604,792	-0.44(-2.00%)
Oct 24, 2011	21.21	21.81	21.14	21.77	22,792,956	+0.61(+2.89%)
Oct 21, 2011	20.99	21.16	20.99	21.16	6,549,992	+0.26(+1.27%)
Oct 20, 2011	20.80	20.90	20.73	20.89	7,501,523	+0.17(+0.80%)
Oct 19, 2011	20.83	20.94	20.70	20.73	7,271,477	-0.07(-0.32%)
Oct 18, 2011	20.64	20.86	20.54	20.80	5,654,034	+0.17(+0.80%)
Oct 17, 2011	20.61	20.70	20.59	20.63	6,952,781	-0.08(-0.40%)
Oct 14, 2011	20.71	20.75	20.63	20.71	5,904,255	+0.09(+0.43%)
Oct 13, 2011	20.49	20.65	20.39	20.62	14,864,573	-0.03(-0.13%)
Oct 12, 2011	20.34	20.68	20.28	20.65	14,905,063	+0.49(+2.43%)
Oct 11, 2011	20.38	20.38	20.14	20.16	11,996,521	-0.25(-1.22%)
Oct 10, 2011	20.08	20.42	20.05	20.41	6,683,898	+0.48(+2.43%)
Oct 07, 2011	20.07	20.07	19.71	19.92	16,763,017	+0.03(+0.17%)
Oct 06, 2011	19.75	19.89	19.73	19.89	9,715,370	+0.33(+1.66%)
Oct 05, 2011	19.43	19.60	19.36	19.57	10,914,176	+0.09(+0.48%)
Oct 04, 2011	19.30	19.47	18.78	19.47	21,331,894	-0.17(-0.87%)
Oct 03, 2011	19.74	19.81	19.63	19.64	21,203,576	+0.09(+0.46%)
Sep 30, 2011	19.84	19.84	19.55	19.55	10,176,657	-0.39(-1.95%)
Sep 29, 2011	20.06	20.07	19.89	19.94	6,766,576	+0.02(+0.08%)
Sep 28, 2011	20.22	20.22	19.91	19.93	7,939,169	-0.29(-1.44%)
Sep 27, 2011	20.35	20.35	20.17	20.22	7,460,383	-0.03(-0.16%)
Sep 26, 2011	20.28	20.28	20.08	20.25	7,252,143	+0.11(+0.56%)
Sep 23, 2011	20.12	20.25	20.07	20.14	8,007,357	-0.01(-0.03%)
Sep 22, 2011	20.15	20.26	20.07	20.14	13,669,273	-0.26(-1.30%)
Sep 21, 2011	20.59	20.66	20.40	20.41	14,665,671	-0.18(-0.87%)
Sep 20, 2011	20.65	20.66	20.55	20.59	9,668,670	+0.00(+0.00%)
Sep 19, 2011	20.58	20.65	20.50	20.59	5,967,795	-0.03(-0.16%)
Sep 16, 2011	20.62	20.67	20.55	20.62	7,337,411	-0.03(-0.16%)
Sep 15, 2011	20.61	20.68	20.54	20.65	8,058,973	+0.08(+0.39%)
Sep 14, 2011	20.53	20.65	20.45	20.57	8,001,962	+0.06(+0.32%)
Sep 13, 2011	20.32	20.53	20.28	20.50	17,596,586	+0.17(+0.85%)
Sep 12, 2011	20.30	20.36	20.25	20.33	7,749,005	-0.06(-0.29%)
Sep 09, 2011	20.60	20.62	20.36	20.39	6,666,063	-0.24(-1.15%)
Sep 08, 2011	20.58	20.66	20.56	20.63	6,678,907	-0.01(-0.05%)
Sep 07, 2011	20.60	20.65	20.49	20.64	4,845,290	+0.18(+0.90%)
Sep 06, 2011	20.48	20.55	20.39	20.46	6,542,236	-0.25(-1.20%)
Sep 02, 2011	20.61	20.79	20.59	20.70	6,734,228	-0.08(-0.39%)
Sep 01, 2011	20.83	20.84	20.73	20.79	7,354,953	+0.24(+1.15%)
Aug 31, 2011	20.49	20.60	20.45	20.55	11,447,507	+0.26(+1.31%)
Aug 30, 2011	20.27	20.34	20.18	20.28	7,132,483	-0.03(-0.13%)
Aug 29, 2011	20.15	20.32	20.12	20.31	9,277,377	+0.25(+1.27%)
Aug 26, 2011	19.87	20.11	19.70	20.06	8,083,527	+0.18(+0.92%)
Aug 25, 2011	20.13	20.20	19.87	19.87	5,062,274	-0.18(-0.91%)
Aug 24, 2011	20.03	20.09	19.90	20.06	6,845,764	-0.08(-0.39%)
Aug 23, 2011	19.91	20.15	19.81	20.14	5,293,308	+0.17(+0.88%)
Aug 22, 2011	20.21	20.22	19.96	19.96	5,339,847	-0.10(-0.48%)
Aug 19, 2011	20.00	20.22	19.97	20.06	7,437,548	-0.10(-0.50%)
Aug 18, 2011	20.13	20.19	19.92	20.16	7,224,269	-0.21(-1.01%)
Aug 17, 2011	20.24	20.40	20.23	20.36	5,007,416	+0.22(+1.08%)
Aug 16, 2011	20.27	20.27	20.13	20.15	6,311,764	-0.13(-0.63%)
Aug 15, 2011	20.12	20.32	20.07	20.27	7,884,752	+0.31(+1.54%)
Aug 12, 2011	20.11	20.14	19.85	19.97	10,395,832	-0.06(-0.29%)
Aug 11, 2011	19.57	20.09	19.53	20.02	10,776,987	+0.34(+1.72%)
Aug 10, 2011	19.85	19.92	19.62	19.69	14,942,335	-0.28(-1.41%)
Aug 09, 2011	20.34	19.98	19.43	19.97	24,347,180	+0.52(+2.67%)
Aug 08, 2011	19.61	19.86	19.26	19.45	28,671,872	-0.86(-4.25%)
Aug 05, 2011	20.50	20.62	19.77	20.31	25,023,384	-0.03(-0.13%)
Aug 04, 2011	20.89	20.89	20.29	20.34	13,309,992	-0.64(-3.03%)
Aug 03, 2011	21.06	21.07	20.86	20.97	11,393,680	-0.05(-0.23%)
Aug 02, 2011	21.23	21.24	21.02	21.02	5,951,273	-0.27(-1.26%)
Aug 01, 2011	21.19	21.32	21.18	21.29	5,149,078	+0.36(+1.73%)
Jul 29, 2011	20.78	20.94	20.77	20.93	3,545,561	+0.00(+0.00%)
Jul 28, 2011	20.91	20.95	20.88	20.93	5,450,812	+0.07(+0.35%)
Jul 27, 2011	20.95	21.00	20.84	20.85	5,011,694	-0.15(-0.72%)
Jul 26, 2011	20.96	21.03	20.94	21.00	4,889,628	+0.06(+0.30%)
Jul 25, 2011	20.97	21.03	20.94	20.94	4,223,135	-0.08(-0.40%)
Jul 22, 2011	21.04	21.04	20.97	21.03	2,701,304	-0.01(-0.02%)
Jul 21, 2011	20.95	21.03	20.93	21.03	5,604,916	+0.11(+0.55%)
Jul 20, 2011	20.93	20.95	20.87	20.92	4,324,976	+0.02(+0.10%)
Jul 19, 2011	20.86	20.90	20.80	20.90	5,095,304	+0.12(+0.58%)
Jul 18, 2011	20.84	20.86	20.75	20.78	2,988,300	-0.08(-0.37%)
Jul 15, 2011	20.89	20.89	20.84	20.85	2,891,623	-0.02(-0.10%)
Jul 14, 2011	20.91	20.91	20.82	20.87	7,039,881	+0.03(+0.12%)
Jul 13, 2011	20.81	20.89	20.74	20.85	5,716,519	+0.12(+0.60%)
Jul 12, 2011	20.75	20.82	20.71	20.72	5,087,947	-0.05(-0.25%)
Jul 11, 2011	20.88	20.90	20.77	20.78	8,281,051	-0.20(-0.97%)
Jul 08, 2011	20.88	21.00	20.85	20.98	9,910,116	-0.02(-0.10%)
Jul 07, 2011	20.93	21.00	20.90	21.00	7,591,734	+0.12(+0.57%)
Jul 06, 2011	20.87	20.89	20.80	20.88	5,325,319	-0.04(-0.20%)
Jul 05, 2011	20.90	20.93	20.83	20.92	8,131,876	-0.02(-0.10%)
Jul 01, 2011	20.83	20.96	20.77	20.94	8,396,407	+0.43(+2.09%)
Jun 30, 2011	20.37	20.54	20.36	20.51	10,474,898	+0.15(+0.73%)
Jun 29, 2011	20.29	20.38	20.26	20.37	7,540,370	+0.13(+0.63%)
Jun 28, 2011	20.18	20.24	20.16	20.24	4,311,621	+0.11(+0.53%)
Jun 27, 2011	20.13	20.16	20.11	20.13	3,531,278	+0.01(+0.05%)
Jun 24, 2011	20.22	20.22	20.08	20.12	5,190,090	-0.07(-0.35%)
Jun 23, 2011	20.06	20.24	19.96	20.19	10,354,916	+0.09(+0.43%)
Jun 22, 2011	20.26	20.26	20.08	20.11	6,238,311	-0.17(-0.83%)
Jun 21, 2011	20.15	20.27	20.15	20.27	9,346,982	+0.13(+0.66%)
Jun 20, 2011	20.15	20.15	20.09	20.14	5,373,711	+0.06(+0.28%)
Jun 17, 2011	20.02	20.13	19.91	20.08	13,958,443	+0.31(+1.55%)
Jun 16, 2011	20.16	20.24	19.68	19.78	32,593,046	-0.38(-1.87%)
Jun 15, 2011	20.21	20.26	20.15	20.16	5,039,478	-0.11(-0.53%)
Jun 14, 2011	20.20	20.30	20.20	20.26	3,672,655	+0.16(+0.81%)
Jun 13, 2011	20.22	20.27	20.09	20.10	9,665,992	-0.06(-0.28%)
Jun 10, 2011	20.33	20.36	20.10	20.16	11,414,543	-0.20(-1.00%)
Jun 09, 2011	20.36	20.43	20.33	20.36	7,994,650	+0.02(+0.10%)
Jun 08, 2011	20.40	20.43	20.34	20.34	5,989,432	-0.07(-0.35%)
Jun 07, 2011	20.45	20.46	20.40	20.41	5,699,397	+0.03(+0.15%)
Jun 06, 2011	20.45	20.45	20.37	20.38	6,266,337	-0.05(-0.22%)

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