Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	22.91	23.02	22.21	22.46	1,621,739	-0.64(-2.77%)
Apr 27, 2012	22.99	23.40	22.51	23.10	2,014,363	+0.32(+1.39%)
Apr 26, 2012	20.95	23.06	20.78	22.78	6,632,094	-0.20(-0.86%)
Apr 25, 2012	22.64	23.01	22.47	22.98	1,783,124	+0.73(+3.30%)
Apr 24, 2012	22.04	22.41	21.94	22.24	1,426,775	+0.21(+0.93%)
Apr 23, 2012	21.78	22.11	21.23	22.04	1,868,171	-0.16(-0.73%)
Apr 20, 2012	21.66	22.88	21.58	22.20	2,241,885	+0.89(+4.17%)
Apr 19, 2012	21.81	21.99	21.11	21.31	1,103,460	-0.41(-1.89%)
Apr 18, 2012	21.42	21.93	21.27	21.72	1,034,676	+0.20(+0.95%)
Apr 17, 2012	21.79	22.05	21.50	21.52	1,201,888	-0.03(-0.12%)
Apr 16, 2012	21.68	21.87	21.10	21.54	1,289,251	+0.03(+0.12%)
Apr 13, 2012	21.52	21.66	20.97	21.52	1,122,322	-0.09(-0.43%)
Apr 12, 2012	21.11	21.95	21.11	21.61	1,059,518	+0.51(+2.43%)
Apr 11, 2012	20.95	21.17	20.78	21.10	1,263,144	+0.50(+2.45%)
Apr 10, 2012	21.22	21.35	20.37	20.59	2,282,694	-0.69(-3.25%)
Apr 09, 2012	21.59	21.62	20.92	21.29	1,515,329	-0.78(-3.52%)
Apr 05, 2012	21.76	22.18	21.76	22.06	890,742	+0.25(+1.14%)
Apr 04, 2012	21.79	21.89	21.55	21.82	1,115,999	-0.27(-1.24%)
Apr 03, 2012	22.16	22.44	21.96	22.09	1,331,299	-0.18(-0.81%)
Apr 02, 2012	21.91	22.46	21.79	22.27	1,161,073	+0.27(+1.24%)
Mar 30, 2012	22.21	22.22	21.76	21.99	906,365	+0.05(+0.23%)
Mar 29, 2012	21.88	22.03	21.35	21.94	1,050,557	-0.20(-0.93%)
Mar 28, 2012	22.58	22.64	21.62	22.15	1,912,985	-0.45(-2.00%)
Mar 27, 2012	22.61	23.06	22.59	22.60	1,795,740	+0.01(+0.04%)
Mar 26, 2012	22.14	22.69	22.14	22.59	1,658,747	+0.82(+3.77%)
Mar 23, 2012	21.59	21.86	21.12	21.77	2,728,649	+0.17(+0.79%)
Mar 22, 2012	21.78	21.93	21.19	21.60	1,512,936	-0.51(-2.32%)
Mar 21, 2012	21.99	22.32	21.84	22.11	1,523,182	+0.12(+0.54%)
Mar 20, 2012	22.08	22.51	21.96	21.99	1,151,724	-0.35(-1.57%)
Mar 19, 2012	22.34	22.44	21.94	22.34	1,337,956	-0.12(-0.53%)
Mar 16, 2012	22.81	23.06	22.46	22.46	3,269,016	-0.34(-1.50%)
Mar 15, 2012	21.63	22.81	21.52	22.81	2,829,825	+1.28(+5.95%)
Mar 14, 2012	21.10	21.52	21.10	21.52	1,344,136	+0.40(+1.90%)
Mar 13, 2012	20.64	21.15	20.51	21.12	1,129,306	+0.72(+3.52%)
Mar 12, 2012	20.35	20.70	20.13	20.41	1,030,377	-0.04(-0.21%)
Mar 09, 2012	20.08	20.56	20.06	20.45	1,827,279	+0.43(+2.13%)
Mar 08, 2012	19.65	20.09	19.26	20.02	2,162,861	+0.63(+3.26%)
Mar 07, 2012	18.74	19.54	18.71	19.39	1,966,365	+0.71(+3.80%)
Mar 06, 2012	19.25	19.26	18.49	18.68	1,786,171	-0.91(-4.66%)
Mar 05, 2012	19.62	19.72	19.39	19.59	874,324	-0.04(-0.22%)
Mar 02, 2012	19.81	19.90	19.21	19.64	3,335,527	+0.25(+1.28%)
Mar 01, 2012	20.46	20.54	19.24	19.39	3,305,513	-1.03(-5.06%)
Feb 29, 2012	21.00	21.20	20.39	20.42	1,301,514	-0.55(-2.61%)
Feb 28, 2012	20.44	21.07	20.35	20.97	959,463	+0.50(+2.46%)
Feb 27, 2012	20.37	20.61	19.94	20.47	821,935	-0.17(-0.83%)
Feb 24, 2012	20.34	20.79	20.28	20.64	981,353	+0.28(+1.38%)
Feb 23, 2012	19.86	20.38	19.69	20.35	967,634	+0.50(+2.50%)
Feb 22, 2012	20.14	20.25	19.81	19.86	1,603,726	-0.26(-1.32%)
Feb 21, 2012	20.95	20.95	20.07	20.12	1,552,779	-0.78(-3.72%)
Feb 17, 2012	21.03	21.06	20.45	20.90	1,256,863	+0.03(+0.16%)
Feb 16, 2012	20.31	20.94	20.07	20.87	2,264,611	+0.50(+2.47%)
Feb 15, 2012	20.39	20.54	20.22	20.36	1,517,915	+0.04(+0.21%)
Feb 14, 2012	20.17	20.32	20.00	20.32	954,627	-0.03(-0.13%)
Feb 13, 2012	19.95	20.41	19.90	20.35	2,005,077	+0.75(+3.84%)
Feb 10, 2012	19.24	19.67	19.13	19.59	1,491,201	+0.12(+0.61%)
Feb 09, 2012	19.41	19.63	19.12	19.47	1,573,517	+0.18(+0.93%)
Feb 08, 2012	19.95	20.14	19.27	19.30	2,034,093	-0.51(-2.59%)
Feb 07, 2012	19.80	19.95	19.59	19.81	1,349,735	-0.15(-0.73%)
Feb 06, 2012	19.76	20.03	19.57	19.95	1,273,350	-0.03(-0.13%)
Feb 03, 2012	19.43	20.34	19.38	19.98	3,121,144	+0.98(+5.17%)
Feb 02, 2012	19.07	19.39	18.65	19.00	1,545,431	+0.15(+0.77%)
Feb 01, 2012	18.44	19.06	18.32	18.85	1,962,334	+0.62(+3.42%)
Jan 31, 2012	18.24	18.31	18.02	18.23	1,538,133	+0.32(+1.76%)
Jan 30, 2012	17.72	17.96	17.59	17.91	1,741,606	+0.01(+0.05%)
Jan 27, 2012	17.87	18.09	17.75	17.90	1,839,136	+0.03(+0.19%)
Jan 26, 2012	19.13	19.91	17.81	17.87	4,002,645	-0.59(-3.19%)
Jan 25, 2012	18.32	18.63	18.15	18.46	1,513,304	+0.02(+0.09%)
Jan 24, 2012	17.83	18.47	17.72	18.44	1,479,821	+0.44(+2.42%)
Jan 23, 2012	17.81	18.13	17.66	18.01	1,991,503	+0.27(+1.54%)
Jan 20, 2012	17.46	17.91	17.41	17.73	1,509,836	+0.29(+1.66%)
Jan 19, 2012	17.42	17.60	17.28	17.44	560,075	+0.11(+0.64%)
Jan 18, 2012	17.12	17.38	17.01	17.33	922,410	+0.17(+1.00%)
Jan 17, 2012	17.48	17.56	17.01	17.16	1,657,139	-0.06(-0.35%)
Jan 13, 2012	16.62	17.41	16.53	17.22	1,928,736	+0.37(+2.18%)
Jan 12, 2012	16.43	16.96	16.43	16.85	1,077,415	+0.52(+3.19%)
Jan 11, 2012	16.52	16.78	16.31	16.33	1,192,302	-0.27(-1.65%)
Jan 10, 2012	16.14	16.66	16.08	16.60	1,142,789	+0.72(+4.52%)
Jan 09, 2012	16.19	16.23	15.80	15.89	1,169,625	-0.26(-1.59%)
Jan 06, 2012	16.19	16.23	15.91	16.14	773,148	+0.03(+0.21%)
Jan 05, 2012	15.50	16.24	15.41	16.11	837,104	+0.32(+2.00%)
Jan 04, 2012	15.76	15.94	15.61	15.79	924,826	+0.37(+2.38%)
Dec 30, 2011	15.64	15.73	15.41	15.43	425,652	-0.07(-0.44%)
Dec 29, 2011	15.17	15.55	15.17	15.49	573,549	+0.43(+2.83%)
Dec 28, 2011	15.49	15.56	15.05	15.07	535,773	-0.42(-2.70%)
Dec 27, 2011	15.56	15.68	15.33	15.49	622,582	-0.14(-0.87%)
Dec 23, 2011	15.08	15.64	15.00	15.62	699,374	+1.20(+8.29%)
Dec 21, 2011	14.36	14.51	13.97	14.43	770,398	-0.01(-0.06%)
Dec 20, 2011	13.97	14.49	13.97	14.44	859,001	+0.79(+5.82%)
Dec 19, 2011	14.53	14.55	13.60	13.64	1,209,898	-0.77(-5.34%)
Dec 16, 2011	14.33	14.55	14.20	14.41	1,568,558	+0.26(+1.87%)
Dec 15, 2011	14.16	14.48	14.08	14.14	1,354,745	+0.25(+1.78%)
Dec 14, 2011	14.08	14.27	13.89	13.90	1,205,934	-0.29(-2.05%)
Dec 13, 2011	15.14	15.26	14.04	14.19	1,019,165	-0.78(-5.19%)
Dec 12, 2011	14.82	15.01	14.64	14.96	996,590	-0.11(-0.74%)
Dec 09, 2011	14.71	15.24	14.64	15.08	1,987,806	+0.38(+2.56%)
Dec 08, 2011	15.40	15.43	14.67	14.70	1,527,695	-0.89(-5.70%)
Dec 07, 2011	15.62	15.79	15.37	15.59	1,526,114	-0.17(-1.08%)
Dec 06, 2011	15.78	15.91	15.55	15.76	980,796	+0.06(+0.38%)
Dec 05, 2011	15.76	16.23	15.64	15.70	2,023,400	+0.25(+1.60%)
Dec 02, 2011	15.90	15.90	15.43	15.45	1,696,572	-0.17(-1.09%)
Dec 01, 2011	15.83	16.02	15.53	15.62	2,984,541	-0.28(-1.77%)
Nov 30, 2011	15.19	15.91	15.13	15.90	2,647,725	+1.35(+9.27%)
Nov 29, 2011	14.35	14.67	14.14	14.55	1,577,613	+0.29(+2.04%)
Nov 28, 2011	13.59	14.31	13.52	14.26	1,425,307	+1.21(+9.29%)
Nov 25, 2011	13.33	13.49	13.04	13.05	457,882	-0.37(-2.74%)
Nov 23, 2011	13.63	13.75	13.42	13.42	1,442,544	-0.40(-2.91%)
Nov 22, 2011	13.73	14.12	13.62	13.82	1,214,161	-0.02(-0.12%)
Nov 21, 2011	13.71	14.05	13.71	13.84	2,110,549	-0.32(-2.23%)
Nov 18, 2011	14.04	14.27	13.85	14.15	1,405,827	+0.09(+0.67%)
Nov 17, 2011	14.28	14.41	13.80	14.06	1,219,730	-0.26(-1.84%)
Nov 16, 2011	14.37	14.98	14.30	14.32	1,079,787	-0.28(-1.92%)
Nov 15, 2011	14.14	14.73	14.05	14.60	747,161	+0.31(+2.20%)
Nov 14, 2011	14.60	14.64	14.22	14.29	675,757	-0.39(-2.67%)
Nov 11, 2011	14.59	15.00	14.46	14.68	1,038,200	+0.34(+2.38%)
Nov 10, 2011	14.23	14.71	14.02	14.34	1,735,551	+0.46(+3.31%)
Nov 09, 2011	14.14	14.27	13.85	13.88	1,920,885	-0.74(-5.07%)
Nov 08, 2011	14.77	14.95	14.19	14.62	1,506,826	-0.05(-0.35%)
Nov 07, 2011	14.75	14.86	14.33	14.67	1,317,010	-0.06(-0.40%)
Nov 04, 2011	14.72	14.90	14.48	14.73	1,461,103	-0.20(-1.31%)
Nov 03, 2011	14.97	15.03	14.33	14.93	1,812,823	+0.26(+1.74%)
Nov 02, 2011	14.65	14.90	14.14	14.67	1,839,080	+0.37(+2.56%)
Nov 01, 2011	14.31	14.69	14.04	14.31	2,184,413	-0.73(-4.87%)
Oct 31, 2011	15.04	15.31	14.84	15.04	2,565,402	-0.41(-2.65%)
Oct 28, 2011	16.20	16.39	15.33	15.45	2,512,151	-0.74(-4.58%)
Oct 27, 2011	16.81	18.01	15.76	16.19	4,399,955	+0.19(+1.17%)
Oct 26, 2011	15.72	16.14	14.94	16.00	2,648,632	+0.65(+4.22%)
Oct 25, 2011	16.16	16.28	15.34	15.35	1,887,569	-1.00(-6.09%)
Oct 24, 2011	15.39	16.44	15.39	16.35	2,497,155	+0.98(+6.37%)
Oct 21, 2011	15.44	15.44	15.11	15.37	1,513,314	+0.32(+2.15%)
Oct 20, 2011	14.77	15.11	14.37	15.05	1,906,737	+0.32(+2.14%)
Oct 19, 2011	15.24	15.38	14.64	14.73	1,581,795	-0.44(-2.92%)
Oct 18, 2011	15.08	15.51	14.39	15.17	1,828,760	+0.14(+0.96%)
Oct 17, 2011	15.17	15.32	14.94	15.03	1,430,456	-0.32(-2.11%)
Oct 14, 2011	15.49	15.61	14.90	15.35	1,673,676	+0.06(+0.39%)
Oct 13, 2011	15.12	15.60	14.93	15.29	3,113,609	+0.05(+0.34%)
Oct 12, 2011	14.93	15.45	14.71	15.24	3,219,778	+0.49(+3.29%)
Oct 11, 2011	14.26	14.89	14.18	14.76	2,045,675	+0.38(+2.67%)
Oct 10, 2011	13.87	14.66	13.72	14.37	1,948,300	+0.83(+6.10%)
Oct 07, 2011	13.86	14.09	13.31	13.55	1,889,945	-0.20(-1.43%)
Oct 06, 2011	13.64	13.85	13.54	13.74	2,173,944	+0.49(+3.73%)
Oct 05, 2011	12.55	13.36	12.25	13.25	2,837,730	+0.69(+5.49%)
Oct 04, 2011	11.29	12.67	11.27	12.56	3,579,372	+1.06(+9.26%)
Oct 03, 2011	11.81	12.04	11.37	11.50	3,334,099	-0.46(-3.85%)
Sep 30, 2011	12.18	12.42	11.89	11.96	1,952,900	-0.54(-4.36%)
Sep 29, 2011	12.61	13.03	12.10	12.50	2,993,106	+0.25(+2.02%)
Sep 28, 2011	13.24	13.34	12.17	12.25	2,011,496	-0.89(-6.74%)
Sep 27, 2011	13.15	13.82	12.99	13.14	2,338,117	+0.43(+3.42%)
Sep 26, 2011	12.19	12.71	12.01	12.71	1,971,765	+0.71(+5.89%)
Sep 23, 2011	11.83	12.39	11.79	12.00	1,543,546	+0.10(+0.86%)
Sep 22, 2011	11.34	12.10	11.23	11.90	3,484,329	+0.02(+0.14%)
Sep 21, 2011	12.38	12.74	11.85	11.88	1,903,972	-0.48(-3.86%)
Sep 20, 2011	12.90	12.95	12.34	12.36	902,132	-0.46(-3.59%)
Sep 19, 2011	12.54	12.99	12.33	12.82	1,019,885	-0.09(-0.66%)
Sep 16, 2011	13.10	13.53	12.60	12.90	1,782,926	-0.20(-1.56%)
Sep 15, 2011	12.82	13.14	12.36	13.11	1,737,076	+0.49(+3.85%)
Sep 14, 2011	12.38	12.88	12.28	12.62	1,594,828	+0.29(+2.35%)
Sep 13, 2011	12.20	12.63	12.06	12.33	1,642,526	+0.13(+1.05%)
Sep 12, 2011	11.96	12.37	11.68	12.20	1,474,462	+0.20(+1.70%)
Sep 09, 2011	12.44	12.51	11.67	12.00	1,779,048	-0.65(-5.12%)
Sep 08, 2011	13.29	13.71	12.45	12.65	1,446,173	-0.78(-5.83%)
Sep 07, 2011	12.82	13.62	12.67	13.43	1,777,528	+0.93(+7.43%)
Sep 06, 2011	12.07	12.58	11.84	12.50	1,898,561	+0.00(+0.00%)
Sep 02, 2011	12.79	12.97	12.28	12.50	1,355,738	-0.77(-5.84%)
Sep 01, 2011	13.57	13.76	12.99	13.28	2,177,768	-0.26(-1.89%)
Aug 31, 2011	14.02	14.30	13.28	13.53	1,450,849	-0.37(-2.63%)
Aug 30, 2011	13.64	14.12	13.47	13.90	1,421,024	+0.15(+1.11%)
Aug 29, 2011	12.77	13.79	12.75	13.74	1,741,053	+1.22(+9.72%)
Aug 26, 2011	11.96	12.61	11.67	12.53	1,436,116	+0.43(+3.52%)
Aug 25, 2011	12.65	12.74	11.96	12.10	1,374,750	-0.43(-3.46%)
Aug 24, 2011	12.26	12.66	12.13	12.54	1,611,753	+0.19(+1.52%)
Aug 23, 2011	11.70	12.36	11.44	12.35	1,717,635	+0.72(+6.23%)
Aug 22, 2011	12.08	12.09	11.37	11.62	1,832,506	+0.00(+0.00%)
Aug 19, 2011	11.96	12.36	11.57	11.62	1,572,402	-0.47(-3.87%)
Aug 18, 2011	12.99	13.11	11.93	12.09	3,315,848	-1.44(-10.64%)
Aug 17, 2011	13.98	14.17	13.37	13.53	1,093,561	-0.37(-2.69%)
Aug 16, 2011	14.11	14.42	13.82	13.91	1,504,026	-0.60(-4.17%)
Aug 15, 2011	13.99	14.56	13.97	14.51	2,134,220	+0.70(+5.06%)
Aug 12, 2011	14.03	14.26	13.68	13.81	1,522,301	-0.03(-0.25%)
Aug 11, 2011	12.94	14.11	12.69	13.85	2,142,650	+1.06(+8.26%)
Aug 10, 2011	13.23	13.48	12.74	12.79	3,318,144	-0.94(-6.82%)
Aug 09, 2011	14.52	13.94	12.56	13.73	3,175,658	+0.79(+6.12%)
Aug 08, 2011	14.52	14.82	12.88	12.94	5,284,923	-2.23(-14.71%)
Aug 05, 2011	15.74	15.92	14.49	15.17	3,794,725	-0.31(-1.98%)
Aug 04, 2011	16.67	16.71	15.47	15.47	2,946,742	-1.61(-9.42%)
Aug 03, 2011	16.87	17.22	16.26	17.08	2,757,160	+0.18(+1.06%)
Aug 02, 2011	18.20	18.35	16.89	16.90	2,376,981	-1.52(-8.27%)
Aug 01, 2011	18.96	19.16	17.88	18.43	2,796,574	-0.16(-0.87%)
Jul 29, 2011	18.19	18.77	18.18	18.59	2,146,316	-0.13(-0.68%)
Jul 28, 2011	19.02	19.58	18.46	18.72	5,417,919	+1.04(+5.88%)
Jul 27, 2011	17.79	18.10	17.55	17.68	2,769,765	-0.27(-1.52%)
Jul 26, 2011	18.11	18.21	17.92	17.95	1,445,324	-0.14(-0.75%)
Jul 25, 2011	17.11	18.40	17.00	18.09	3,424,998	+1.21(+7.16%)
Jul 22, 2011	16.57	17.01	16.38	16.88	831,358	+0.31(+1.85%)
Jul 21, 2011	16.42	16.80	16.32	16.57	853,421	+0.25(+1.51%)
Jul 20, 2011	16.18	16.41	15.87	16.32	797,033	+0.21(+1.32%)
Jul 19, 2011	16.09	16.26	15.87	16.11	1,356,333	+0.28(+1.78%)
Jul 18, 2011	16.16	16.32	15.57	15.83	1,195,641	-0.47(-2.87%)
Jul 15, 2011	16.17	16.34	15.95	16.30	1,571,725	+0.25(+1.54%)
Jul 14, 2011	16.67	16.92	15.87	16.05	1,772,093	-0.54(-3.23%)
Jul 13, 2011	16.69	17.03	16.39	16.59	1,404,540	+0.07(+0.41%)
Jul 12, 2011	16.58	17.03	16.49	16.52	1,857,082	-0.13(-0.77%)
Jul 11, 2011	17.24	17.38	16.53	16.65	1,881,732	-0.98(-5.56%)
Jul 08, 2011	17.65	17.74	17.50	17.63	1,304,337	-0.43(-2.40%)
Jul 07, 2011	18.16	18.27	18.02	18.06	1,395,213	+0.10(+0.57%)
Jul 06, 2011	18.12	18.16	17.76	17.96	977,410	-0.19(-1.03%)
Jul 05, 2011	18.18	18.22	17.63	18.15	1,080,495	-0.08(-0.42%)
Jul 01, 2011	17.35	18.30	17.30	18.22	1,990,521	+0.85(+4.90%)
Jun 30, 2011	16.89	17.60	16.77	17.37	1,348,111	+0.54(+3.19%)
Jun 29, 2011	16.87	17.24	16.66	16.84	1,385,828	+0.09(+0.51%)
Jun 28, 2011	16.21	16.76	16.20	16.75	913,359	+0.51(+3.15%)
Jun 27, 2011	16.14	16.49	15.92	16.24	559,777	+0.05(+0.32%)
Jun 24, 2011	16.56	16.74	16.02	16.19	1,462,013	-0.36(-2.16%)
Jun 23, 2011	15.63	16.61	15.47	16.55	2,093,545	+0.60(+3.79%)
Jun 22, 2011	16.13	16.47	15.94	15.94	1,189,358	-0.28(-1.73%)
Jun 21, 2011	15.75	16.55	15.75	16.22	1,645,207	+0.64(+4.10%)
Jun 20, 2011	15.60	15.63	15.40	15.58	1,282,723	+0.27(+1.78%)
Jun 17, 2011	15.39	15.45	15.00	15.31	1,678,662	+0.16(+1.07%)
Jun 16, 2011	15.16	15.58	14.95	15.15	1,260,263	-0.03(-0.17%)
Jun 15, 2011	15.45	15.45	15.13	15.17	1,545,831	-0.51(-3.26%)
Jun 14, 2011	14.86	15.97	14.80	15.69	2,860,080	+1.09(+7.47%)
Jun 13, 2011	14.71	14.94	14.22	14.60	1,881,965	-0.04(-0.29%)
Jun 10, 2011	15.17	15.22	14.50	14.64	2,450,753	-0.70(-4.55%)
Jun 09, 2011	15.13	15.51	15.02	15.34	1,445,804	+0.28(+1.87%)
Jun 08, 2011	15.28	15.39	14.92	15.06	2,639,746	-0.32(-2.05%)
Jun 07, 2011	15.94	16.17	15.28	15.37	2,732,977	-0.42(-2.64%)
Jun 06, 2011	16.42	16.56	15.76	15.79	1,919,727	-0.63(-3.84%)
Jun 03, 2011	16.68	16.75	16.32	16.42	1,701,529	-0.95(-5.44%)
May 24, 2011	17.29	17.50	17.07	17.36	1,736,634	+0.13(+0.74%)
May 23, 2011	17.67	17.70	17.13	17.24	1,626,358	-0.81(-4.48%)
May 20, 2011	18.09	18.27	17.84	18.04	1,090,341	-0.14(-0.80%)
May 19, 2011	18.40	18.43	17.90	18.19	1,253,406	-0.09(-0.51%)
May 18, 2011	18.21	18.51	18.09	18.28	845,323	+0.14(+0.75%)
May 17, 2011	17.90	18.15	17.81	18.15	1,396,404	+0.05(+0.28%)
May 16, 2011	18.45	18.74	18.06	18.10	1,684,036	-0.49(-2.66%)
May 13, 2011	19.05	19.16	18.56	18.59	675,074	-0.47(-2.46%)
May 12, 2011	18.82	19.19	18.66	19.06	1,223,213	+0.14(+0.72%)
May 11, 2011	19.53	19.53	18.82	18.92	1,352,165	-0.62(-3.18%)
May 10, 2011	19.42	19.59	19.19	19.54	1,063,982	+0.26(+1.32%)
May 09, 2011	19.51	19.51	19.10	19.29	1,020,682	-0.29(-1.48%)
May 06, 2011	19.80	19.99	19.30	19.58	1,424,552	+0.02(+0.09%)
May 05, 2011	18.93	20.13	18.73	19.56	2,707,409	+0.39(+2.04%)
May 04, 2011	19.08	19.25	18.44	19.17	2,155,230	+0.09(+0.49%)
May 03, 2011	19.46	19.71	18.95	19.08	2,100,940	-0.39(-2.01%)

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