Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.72	19.72	19.45	19.46	5,932	-0.17(-0.87%)
Jul 28, 2011	19.45	19.79	19.45	19.63	4,737	+0.27(+1.39%)
Jul 27, 2011	19.63	19.63	19.36	19.36	4,891	-0.43(-2.17%)
Jul 26, 2011	19.80	20.03	19.79	19.79	5,919	-0.10(-0.50%)
Jul 25, 2011	19.85	19.90	19.63	19.89	37,465	-0.11(-0.55%)
Jul 22, 2011	19.92	20.05	19.90	20.00	85,431	-0.18(-0.89%)
Jul 21, 2011	19.94	20.29	19.94	20.18	12,477	+0.12(+0.60%)
Jul 20, 2011	20.28	20.28	20.06	20.06	4,949	-0.36(-1.76%)
Jul 19, 2011	20.31	20.43	20.14	20.42	6,642	+0.27(+1.34%)
Jul 18, 2011	20.16	20.16	20.03	20.15	10,217	-0.25(-1.23%)
Jul 15, 2011	20.17	20.52	20.17	20.40	3,165	+0.05(+0.25%)
Jul 14, 2011	20.47	20.47	20.26	20.35	10,567	-0.01(-0.05%)
Jul 13, 2011	20.36	20.36	20.19	20.36	14,007	+0.27(+1.34%)
Jul 12, 2011	20.07	20.35	20.07	20.09	33,440	-0.40(-1.95%)
Jul 11, 2011	20.30	20.70	20.30	20.49	39,495	-0.56(-2.66%)
Jul 08, 2011	21.18	21.18	20.95	21.05	39,459	-0.13(-0.61%)
Jul 07, 2011	21.05	21.28	21.05	21.18	6,638	+0.15(+0.71%)
Jul 06, 2011	20.79	21.03	20.79	21.03	11,576	-0.02(-0.10%)
Jul 05, 2011	20.95	21.17	20.95	21.05	9,720	-0.12(-0.57%)
Jul 01, 2011	20.47	21.17	20.47	21.17	45,704	+0.49(+2.37%)
Jun 30, 2011	20.76	20.84	20.68	20.68	5,523	+0.30(+1.47%)
Jun 29, 2011	20.22	20.38	20.22	20.38	4,304	-0.03(-0.15%)
Jun 28, 2011	20.41	20.41	20.28	20.41	7,991	-0.09(-0.44%)
Jun 27, 2011	20.01	20.51	20.01	20.50	10,171	+0.48(+2.40%)
Jun 24, 2011	20.02	20.43	20.02	20.02	10,838	+0.60(+3.09%)
Jun 23, 2011	19.44	19.44	19.19	19.42	5,100	-0.18(-0.92%)
Jun 22, 2011	19.71	19.71	19.60	19.60	6,380	-0.06(-0.31%)
Jun 21, 2011	19.43	19.66	19.43	19.66	4,265	+0.50(+2.61%)
Jun 20, 2011	19.17	19.24	19.16	19.16	7,812	-0.02(-0.10%)
Jun 17, 2011	19.05	19.32	18.95	19.18	14,087	-0.38(-1.94%)
Jun 16, 2011	19.50	19.65	19.18	19.56	20,465	+0.05(+0.26%)
Jun 15, 2011	19.51	20.00	19.51	19.51	13,493	-0.63(-3.13%)
Jun 14, 2011	19.82	20.14	19.82	20.14	18,317	+0.32(+1.61%)
Jun 13, 2011	20.03	20.03	19.82	19.82	54,788	-0.09(-0.45%)
Jun 10, 2011	20.10	20.10	19.75	19.91	31,008	-0.53(-2.59%)
Jun 09, 2011	19.95	20.56	19.95	20.44	8,849	+0.09(+0.44%)
Jun 08, 2011	20.24	20.40	20.21	20.35	5,327	-0.50(-2.40%)
Jun 07, 2011	21.03	21.03	20.76	20.85	5,427	+0.15(+0.72%)
Jun 06, 2011	20.72	20.82	20.65	20.70	6,344	-0.22(-1.05%)
Jun 03, 2011	20.63	20.92	20.63	20.92	7,756	+0.22(+1.06%)
May 24, 2011	20.94	20.94	20.65	20.70	8,711	-0.06(-0.29%)
May 23, 2011	20.48	20.95	20.48	20.76	14,298	-0.39(-1.84%)
May 20, 2011	21.33	21.33	21.03	21.15	10,287	-0.12(-0.56%)
May 19, 2011	21.29	21.29	21.18	21.27	17,381	+0.02(+0.09%)
May 18, 2011	21.17	21.25	20.98	21.25	12,976	+0.09(+0.43%)
May 17, 2011	20.90	21.16	20.90	21.16	6,336	-0.09(-0.42%)
May 16, 2011	20.91	21.29	20.91	21.25	61,683	+0.23(+1.09%)
May 13, 2011	20.99	21.24	20.92	21.02	84,074	-0.28(-1.31%)
May 12, 2011	21.24	21.30	20.95	21.30	19,127	+0.06(+0.28%)
May 11, 2011	21.07	21.26	20.90	21.24	7,212	-0.33(-1.53%)
May 10, 2011	21.17	21.57	21.17	21.57	6,234	-0.03(-0.14%)
May 09, 2011	21.60	21.60	21.60	21.60	14,507	+0.02(+0.09%)
May 06, 2011	21.50	21.60	21.17	21.58	6,239	+0.63(+3.01%)
May 05, 2011	20.85	21.39	20.85	20.95	6,139	-0.01(-0.05%)
May 04, 2011	21.20	21.20	20.90	20.96	5,179	-0.96(-4.38%)
May 03, 2011	21.79	21.99	21.61	21.92	14,868	-0.08(-0.36%)
May 02, 2011	22.00	22.00	22.00	22.00	6,539	-0.04(-0.18%)
Apr 29, 2011	21.63	22.20	21.63	22.04	6,015	+0.18(+0.82%)
Apr 28, 2011	22.20	22.20	21.82	21.86	5,025	-0.09(-0.41%)
Apr 27, 2011	21.78	22.10	21.60	21.95	7,008	-0.25(-1.13%)
Apr 26, 2011	21.91	22.20	21.91	22.20	5,650	-0.20(-0.89%)
Apr 25, 2011	22.20	22.50	22.20	22.40	5,806	+0.10(+0.45%)
Apr 21, 2011	22.18	22.50	22.18	22.30	4,258	-0.03(-0.13%)
Apr 20, 2011	21.86	22.33	21.86	22.33	6,362	+0.13(+0.59%)
Apr 19, 2011	21.75	22.20	21.75	22.20	12,836	+0.20(+0.91%)
Apr 18, 2011	21.90	22.17	21.89	22.00	17,892	-0.40(-1.79%)
Apr 15, 2011	22.40	22.40	22.22	22.40	4,749	+0.20(+0.90%)
Apr 14, 2011	22.00	22.20	21.98	22.20	10,533	+0.20(+0.91%)
Apr 13, 2011	21.61	22.00	21.61	22.00	2,119	+0.34(+1.57%)
Apr 12, 2011	21.82	21.82	21.55	21.66	4,354	-0.18(-0.82%)
Apr 11, 2011	22.14	22.14	21.84	21.84	16,110	-0.24(-1.09%)
Apr 08, 2011	22.24	22.30	22.06	22.08	11,249	-0.04(-0.18%)
Apr 07, 2011	22.34	22.34	22.12	22.12	13,125	-0.38(-1.69%)
Apr 06, 2011	21.91	22.50	21.91	22.50	55,625	+0.50(+2.27%)
Apr 05, 2011	21.75	22.05	21.75	22.00	8,059	+0.00(+0.00%)
Apr 04, 2011	21.39	22.09	21.39	22.00	29,663	+0.50(+2.33%)
Apr 01, 2011	21.44	21.50	21.40	21.50	8,579	+0.89(+4.32%)
Mar 31, 2011	20.40	20.61	20.40	20.61	41,236	+0.62(+3.10%)
Mar 30, 2011	19.99	19.99	19.99	19.99	13,916	+0.32(+1.63%)
Mar 29, 2011	19.05	19.67	19.05	19.67	13,302	+0.02(+0.10%)
Mar 28, 2011	19.89	19.90	19.65	19.65	137,546	-0.35(-1.75%)
Mar 25, 2011	20.04	20.04	19.82	20.00	105,967	+0.04(+0.20%)
Mar 24, 2011	19.91	19.97	19.72	19.96	11,943	+0.03(+0.15%)
Mar 23, 2011	19.94	19.94	19.67	19.93	6,397	+0.12(+0.61%)
Mar 22, 2011	19.32	19.81	19.32	19.81	13,433	+0.49(+2.54%)
Mar 21, 2011	19.40	19.44	19.31	19.32	5,877	+0.12(+0.63%)
Mar 18, 2011	18.87	19.34	18.79	19.20	25,693	-0.07(-0.36%)
Mar 17, 2011	18.87	19.27	18.87	19.27	10,719	-0.29(-1.48%)
Mar 16, 2011	19.61	19.70	19.24	19.56	7,749	-0.38(-1.91%)
Mar 15, 2011	20.00	20.00	19.50	19.94	6,725	-0.99(-4.73%)
Mar 14, 2011	21.37	21.37	20.91	20.93	3,786	-0.18(-0.85%)
Mar 11, 2011	21.21	21.32	21.10	21.11	12,495	-0.61(-2.81%)
Mar 10, 2011	21.51	21.79	21.51	21.72	6,398	-0.49(-2.21%)
Mar 09, 2011	22.15	22.24	22.05	22.21	23,521	+0.37(+1.69%)
Mar 08, 2011	21.85	21.85	21.75	21.84	5,645	+0.33(+1.53%)
Mar 07, 2011	21.55	21.59	21.38	21.51	20,143	+0.06(+0.28%)
Mar 04, 2011	21.28	21.45	21.19	21.45	6,007	+0.41(+1.95%)
Mar 03, 2011	20.79	21.04	20.79	21.04	4,183	+0.31(+1.50%)
Mar 02, 2011	20.80	20.80	20.61	20.73	8,265	+0.02(+0.10%)
Mar 01, 2011	21.04	21.04	20.71	20.71	54,033	+0.00(+0.00%)
Feb 28, 2011	20.53	20.72	20.53	20.71	5,454	+0.51(+2.52%)
Feb 25, 2011	19.87	20.20	19.87	20.20	40,702	+0.40(+2.02%)
Feb 24, 2011	19.45	19.80	19.45	19.80	17,945	-0.05(-0.25%)
Feb 23, 2011	19.99	19.99	19.70	19.85	135,850	-0.16(-0.80%)
Feb 22, 2011	20.40	20.40	20.01	20.01	17,760	-1.29(-6.06%)
Feb 18, 2011	21.16	21.30	21.05	21.30	13,377	+0.60(+2.90%)
Feb 17, 2011	20.60	20.70	20.50	20.70	28,965	+0.05(+0.24%)
Feb 16, 2011	20.32	20.80	20.20	20.65	219,350	+0.45(+2.23%)
Feb 15, 2011	20.12	20.20	19.94	20.20	30,328	-0.55(-2.65%)
Feb 14, 2011	20.31	20.75	20.24	20.75	49,510	+0.92(+4.64%)
Feb 11, 2011	19.56	19.83	19.56	19.83	7,100	+0.26(+1.33%)
Feb 10, 2011	19.62	19.62	19.40	19.57	4,730	-0.08(-0.41%)
Feb 09, 2011	19.83	19.83	19.60	19.65	13,467	-0.10(-0.51%)
Feb 08, 2011	19.62	19.75	19.60	19.75	4,072	+0.20(+1.02%)
Feb 07, 2011	19.69	19.69	19.55	19.55	4,790	-0.35(-1.76%)
Feb 04, 2011	19.98	19.98	19.81	19.90	9,159	-0.10(-0.50%)
Feb 03, 2011	19.98	20.15	19.83	20.00	7,471	+0.10(+0.50%)
Feb 02, 2011	19.98	20.05	19.90	19.90	3,751	+0.05(+0.25%)
Feb 01, 2011	19.68	19.92	19.68	19.85	5,700	+0.01(+0.05%)
Jan 31, 2011	19.74	19.99	19.73	19.84	7,847	-0.36(-1.78%)
Jan 28, 2011	20.15	20.29	20.00	20.20	61,363	-0.34(-1.66%)
Jan 27, 2011	20.37	20.54	20.25	20.54	32,391	+0.09(+0.44%)
Jan 26, 2011	20.26	20.54	20.26	20.45	3,740	+0.36(+1.79%)
Jan 25, 2011	20.00	20.09	20.00	20.09	3,827	-0.47(-2.29%)
Jan 24, 2011	20.68	20.74	20.55	20.56	8,080	-0.14(-0.68%)
Jan 21, 2011	20.89	20.89	20.70	20.70	4,539	-0.35(-1.66%)
Jan 20, 2011	21.05	21.05	20.80	21.05	3,498	-0.30(-1.41%)
Jan 19, 2011	21.60	21.60	21.35	21.35	3,241	+0.20(+0.95%)
Jan 18, 2011	21.00	21.35	21.00	21.15	239,201	-0.79(-3.60%)
Jan 14, 2011	21.91	21.94	21.43	21.94	40,903	-0.41(-1.83%)
Jan 13, 2011	22.00	22.35	22.00	22.35	32,557	+0.25(+1.13%)
Jan 12, 2011	21.60	22.15	21.60	22.10	6,819	+0.64(+2.98%)
Jan 11, 2011	21.68	21.68	21.46	21.46	8,970	-0.14(-0.65%)
Jan 10, 2011	21.10	21.65	21.10	21.60	1,059	-0.10(-0.46%)
Jan 07, 2011	21.80	21.80	21.69	21.70	10,920	+0.00(+0.00%)
Jan 06, 2011	22.07	22.20	21.70	21.70	4,585	-0.50(-2.25%)
Jan 05, 2011	22.15	22.20	21.85	22.20	3,006	-0.23(-1.03%)
Jan 04, 2011	22.60	22.60	22.35	22.43	2,147	-0.52(-2.27%)
Jan 03, 2011	22.90	23.00	22.85	22.95	7,775	+0.50(+2.23%)
Dec 31, 2010	22.20	22.60	22.16	22.45	42,456	+0.35(+1.58%)
Dec 30, 2010	21.90	22.10	21.90	22.10	3,784	+0.40(+1.84%)
Dec 29, 2010	21.70	21.70	21.63	21.70	6,586	-0.01(-0.05%)
Dec 28, 2010	21.77	21.77	21.50	21.71	1,872	+0.25(+1.16%)
Dec 27, 2010	21.46	21.46	21.46	21.46	600	+0.11(+0.52%)
Dec 23, 2010	21.50	21.50	21.35	21.35	4,866	-0.26(-1.20%)
Dec 22, 2010	21.95	21.95	21.61	21.61	2,959	+0.01(+0.05%)
Dec 21, 2010	21.66	21.72	21.57	21.60	16,722	+0.45(+2.13%)
Dec 20, 2010	20.95	21.15	20.95	21.15	4,583	+0.01(+0.05%)
Dec 17, 2010	21.14	21.45	21.14	21.14	12,155	+0.06(+0.28%)
Dec 16, 2010	21.20	21.20	20.94	21.08	15,656	-0.84(-3.83%)
Dec 15, 2010	22.01	22.05	21.92	21.92	2,168	-0.72(-3.18%)
Dec 14, 2010	22.80	22.80	22.64	22.64	1,057	-0.06(-0.26%)
Dec 13, 2010	22.54	22.70	22.54	22.70	904	-0.01(-0.04%)
Dec 10, 2010	22.89	23.04	22.67	22.71	5,643	-0.27(-1.17%)
Dec 09, 2010	23.10	23.24	22.98	22.98	891	+0.04(+0.17%)
Dec 08, 2010	23.00	23.28	22.89	22.94	1,536	-0.44(-1.88%)
Dec 07, 2010	23.85	23.85	23.38	23.38	5,439	-0.31(-1.31%)
Dec 06, 2010	23.64	23.69	23.64	23.69	879	+0.05(+0.21%)
Dec 03, 2010	23.45	23.64	23.45	23.64	2,485	-0.66(-2.72%)
Dec 02, 2010	23.81	24.30	23.81	24.30	4,600	+0.50(+2.10%)
Dec 01, 2010	23.81	23.81	23.79	23.80	2,475	+0.57(+2.45%)
Nov 30, 2010	23.15	23.23	23.15	23.23	472	+0.26(+1.13%)
Nov 29, 2010	23.10	23.10	22.93	22.97	2,009	-0.15(-0.65%)
Nov 26, 2010	23.16	23.16	22.95	23.12	1,342	-0.12(-0.52%)
Nov 24, 2010	23.14	23.24	23.24	23.24	3,650	+0.30(+1.31%)
Nov 23, 2010	22.86	22.94	22.67	22.94	5,135	-1.01(-4.22%)
Nov 22, 2010	24.07	24.07	23.85	23.95	3,370	-0.13(-0.54%)
Nov 19, 2010	24.20	24.20	24.08	24.08	10,140	+0.43(+1.82%)
Nov 18, 2010	23.77	23.77	23.40	23.65	2,102	+1.24(+5.53%)
Nov 17, 2010	22.50	22.65	22.41	22.41	3,519	+0.33(+1.49%)
Nov 16, 2010	22.35	22.61	22.07	22.08	12,370	-1.00(-4.33%)
Nov 15, 2010	23.30	23.37	23.08	23.08	1,239	-0.67(-2.82%)
Nov 12, 2010	23.70	23.84	23.46	23.75	13,847	-0.50(-2.06%)
Nov 11, 2010	23.95	24.25	23.95	24.25	1,921	+1.07(+4.62%)
Nov 10, 2010	23.15	23.18	22.79	23.18	2,061	+0.84(+3.76%)
Nov 09, 2010	22.17	22.44	22.17	22.34	547	-0.56(-2.45%)
Nov 08, 2010	22.97	22.97	22.90	22.90	796	-0.10(-0.43%)
Nov 05, 2010	23.00	23.07	23.00	23.00	1,435	+0.00(+0.00%)
Nov 04, 2010	22.55	23.00	22.55	23.00	1,127	+0.22(+0.97%)
Nov 03, 2010	22.60	22.79	22.60	22.78	1,131	+0.43(+1.92%)
Nov 02, 2010	22.30	22.40	22.30	22.35	749	-0.05(-0.22%)
Nov 01, 2010	22.45	22.45	22.19	22.40	2,613	+1.06(+4.97%)
Oct 29, 2010	21.27	21.70	21.27	21.34	2,958	-0.86(-3.87%)
Oct 28, 2010	21.93	22.21	21.93	22.20	1,163	+0.60(+2.78%)
Oct 27, 2010	22.00	22.00	21.60	21.60	2,759	-1.00(-4.42%)
Oct 25, 2010	22.70	22.70	22.60	22.60	4,066	-0.10(-0.44%)
Oct 22, 2010	22.70	22.70	22.29	22.70	1,327	+0.40(+1.79%)
Oct 20, 2010		22.30	22.30	22.30	0	+0.73(+3.38%)
Oct 18, 2010		21.57	21.57	21.57	0	+0.19(+0.89%)
Oct 15, 2010	21.40	21.60	21.38	21.38	374	-0.83(-3.74%)
Oct 14, 2010	22.66	22.66	22.21	22.21	1,700	+0.13(+0.59%)
Oct 13, 2010	21.87	22.16	21.87	22.08	6,196	+1.28(+6.15%)
Oct 12, 2010	20.80	20.80	20.80	20.80	1,196	+0.45(+2.21%)
Oct 11, 2010	20.40	20.40	20.35	20.35	489	+0.45(+2.26%)
Oct 08, 2010	19.90	19.90	19.90	19.90	489	+0.29(+1.48%)
Oct 07, 2010	19.65	19.65	19.51	19.61	3,318	+0.03(+0.15%)
Oct 06, 2010	19.61	19.61	19.58	19.58	600	-0.20(-1.01%)
Oct 05, 2010	19.77	19.78	19.57	19.78	1,723	-0.62(-3.04%)
Oct 04, 2010	20.25	20.40	20.25	20.40	311	+0.17(+0.84%)
Sep 30, 2010		20.23	20.23	20.23	0	+0.24(+1.20%)
Sep 29, 2010	20.10	20.33	19.95	19.99	5,825	+0.05(+0.25%)
Sep 28, 2010	19.94	19.94	19.94	19.94	300	+0.29(+1.48%)
Sep 27, 2010	19.65	19.65	19.65	19.65	296	+0.01(+0.05%)
Sep 24, 2010	19.41	19.64	19.41	19.64	319	+0.42(+2.19%)
Sep 23, 2010	19.11	19.28	19.11	19.22	5,843	+0.11(+0.58%)
Sep 22, 2010	19.11	19.11	19.11	19.11	110	-0.30(-1.55%)
Sep 21, 2010	19.49	19.49	19.12	19.41	3,535	+0.56(+2.97%)
Sep 20, 2010	19.09	19.09	18.85	18.85	438	+0.00(+0.00%)
Sep 17, 2010	18.98	18.98	18.60	18.85	1,626	+0.00(+0.00%)
Sep 15, 2010	18.85	19.09	18.85	18.85	2,609	+0.09(+0.48%)
Sep 14, 2010	19.07	19.07	18.76	18.76	2,010	-0.15(-0.79%)
Sep 13, 2010	18.91	18.91	18.91	18.91	436	+0.83(+4.59%)
Sep 10, 2010	18.14	18.21	18.06	18.08	3,911	-0.02(-0.11%)
Sep 09, 2010	18.08	18.10	17.99	18.10	1,198	+0.27(+1.51%)
Sep 08, 2010	18.00	18.05	17.83	17.83	2,432	+0.12(+0.68%)
Sep 07, 2010	17.89	18.00	17.71	17.71	3,137	-0.14(-0.78%)
Sep 03, 2010	17.77	18.00	17.77	17.85	57,743	+1.02(+6.06%)
Sep 02, 2010	16.67	16.92	16.67	16.83	6,116	-0.18(-1.06%)
Sep 01, 2010	16.35	17.01	16.35	17.01	11,000	+0.88(+5.46%)
Aug 31, 2010	16.36	16.36	16.13	16.13	1,060	-0.12(-0.74%)
Aug 30, 2010	16.37	16.37	16.25	16.25	1,799	-0.20(-1.22%)
Aug 27, 2010	16.70	16.76	16.45	16.45	2,002	-0.45(-2.66%)
Aug 26, 2010	16.40	16.90	16.40	16.90	876	+0.40(+2.42%)
Aug 25, 2010	16.50	16.62	16.25	16.50	5,642	+0.00(+0.00%)
Aug 24, 2010	15.74	16.50	15.71	16.50	1,410	-1.09(-6.20%)
Aug 23, 2010	17.59	17.59	17.59	17.59	335	+1.43(+8.85%)
Aug 20, 2010	16.16	16.99	16.16	16.16	857	-0.02(-0.12%)
Aug 19, 2010	16.36	16.36	16.18	16.18	2,617	-0.22(-1.34%)
Aug 18, 2010	16.40	16.40	16.40	16.40	1,804	-0.30(-1.80%)
Aug 17, 2010	16.70	17.80	16.70	16.70	1,106	+0.26(+1.58%)
Aug 16, 2010	17.80	17.80	16.44	16.44	1,214	-0.68(-3.97%)
Aug 13, 2010	17.12	17.12	17.12	17.12	206	+0.57(+3.44%)
Aug 12, 2010	16.55	16.55	16.55	16.55	230	-0.50(-2.93%)
Aug 10, 2010		17.05	17.05	17.05	0	-0.70(-3.94%)
Aug 09, 2010	17.75	17.75	17.75	17.75	400	+0.65(+3.80%)
Aug 06, 2010	17.70	17.71	17.00	17.10	3,000	+0.59(+3.57%)
Aug 05, 2010	16.60	16.60	16.39	16.51	3,923	-0.49(-2.88%)
Aug 04, 2010	16.90	17.00	16.25	17.00	2,213	+1.10(+6.92%)
Aug 03, 2010	16.95	16.95	15.50	15.90	3,839	-1.40(-8.09%)

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