Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	54.04	54.88	53.86	54.82	1,515,970	+0.75(+1.40%)
Mar 30, 2011	54.07	54.57	54.00	54.07	1,244,809	+0.01(+0.01%)
Mar 29, 2011	53.69	54.20	53.34	54.06	1,273,928	+0.33(+0.62%)
Mar 28, 2011	53.61	53.85	53.49	53.73	2,120,959	+0.10(+0.18%)
Mar 25, 2011	53.63	53.91	53.17	53.63	2,191,410	+0.24(+0.44%)
Mar 24, 2011	53.04	53.48	52.80	53.40	1,600,228	+0.58(+1.09%)
Mar 23, 2011	52.83	52.96	52.39	52.82	2,657,339	-0.10(-0.18%)
Mar 22, 2011	54.03	54.53	52.46	52.92	4,335,869	-1.57(-2.88%)
Mar 21, 2011	54.51	54.69	54.23	54.48	1,141,911	+0.75(+1.39%)
Mar 18, 2011	53.71	54.01	53.45	53.74	1,862,703	+0.64(+1.21%)
Mar 17, 2011	53.61	53.97	52.76	53.09	1,121,026	+0.52(+0.98%)
Mar 16, 2011	52.81	53.29	52.21	52.58	1,967,289	-0.49(-0.92%)
Mar 15, 2011	52.18	53.34	52.17	53.06	2,071,358	-0.42(-0.79%)
Mar 14, 2011	53.45	53.62	52.86	53.49	1,102,795	-0.32(-0.59%)
Mar 11, 2011	53.66	54.17	53.13	53.80	819,311	+0.04(+0.07%)
Mar 10, 2011	53.91	54.46	53.04	53.77	1,602,419	-0.67(-1.24%)
Mar 09, 2011	54.03	54.63	53.68	54.44	1,335,307	+0.20(+0.37%)
Mar 08, 2011	53.43	54.49	53.31	54.24	1,323,979	+0.83(+1.55%)
Mar 07, 2011	54.20	54.20	52.45	53.41	1,701,464	-0.46(-0.85%)
Mar 04, 2011	54.46	54.57	53.35	53.87	1,470,181	-0.75(-1.38%)
Mar 03, 2011	53.21	54.67	53.20	54.62	2,260,410	+1.81(+3.43%)
Mar 02, 2011	52.16	53.15	52.11	52.81	1,639,214	+0.61(+1.18%)
Mar 01, 2011	53.52	53.52	51.79	52.20	1,752,527	-1.12(-2.10%)
Feb 28, 2011	53.55	53.69	53.16	53.32	1,625,893	-0.12(-0.22%)
Feb 25, 2011	53.02	53.47	52.63	53.44	1,617,354	+0.54(+1.03%)
Feb 24, 2011	52.24	53.21	52.18	52.89	2,387,031	+0.82(+1.57%)
Feb 23, 2011	52.83	53.13	51.80	52.07	2,659,348	-0.74(-1.41%)
Feb 22, 2011	54.84	54.87	52.68	52.82	3,271,537	-2.42(-4.37%)
Feb 18, 2011	55.25	55.56	55.09	55.23	1,846,321	-0.01(-0.03%)
Feb 17, 2011	54.98	55.57	54.89	55.25	1,030,121	+0.07(+0.12%)
Feb 16, 2011	54.58	55.62	54.42	55.18	1,262,154	+0.64(+1.17%)
Feb 15, 2011	54.46	54.78	54.16	54.54	1,491,376	+0.10(+0.19%)
Feb 14, 2011	55.30	55.59	54.41	54.44	1,831,240	-0.85(-1.55%)
Feb 11, 2011	54.58	55.51	54.43	55.29	2,073,097	+0.35(+0.63%)
Feb 10, 2011	54.03	55.06	54.03	54.95	1,364,120	+0.50(+0.92%)
Feb 09, 2011	54.00	54.56	53.83	54.45	1,107,995	+0.26(+0.48%)
Feb 08, 2011	54.52	54.56	53.77	54.19	1,886,747	-0.40(-0.73%)
Feb 07, 2011	54.54	54.78	54.05	54.58	1,537,283	+0.04(+0.07%)
Feb 04, 2011	54.80	54.80	54.00	54.55	1,864,074	-0.28(-0.51%)
Feb 03, 2011	54.21	55.29	54.19	54.83	2,765,864	+0.52(+0.95%)
Feb 02, 2011	55.39	57.60	54.28	54.31	7,226,472	-3.29(-5.70%)
Feb 01, 2011	57.03	57.92	56.91	57.60	2,342,417	+0.82(+1.44%)
Jan 31, 2011	56.06	56.92	55.87	56.78	1,662,320	+0.78(+1.39%)
Jan 28, 2011	57.44	57.51	55.90	56.00	2,268,082	-1.26(-2.20%)
Jan 27, 2011	57.34	57.55	57.20	57.26	1,888,608	-0.28(-0.49%)
Jan 26, 2011	57.34	57.72	57.05	57.54	1,226,767	+0.21(+0.37%)
Jan 25, 2011	56.98	57.36	56.58	57.32	1,484,992	+0.06(+0.10%)
Jan 24, 2011	57.26	57.54	56.93	57.27	992,802	+0.10(+0.17%)
Jan 21, 2011	57.49	57.49	56.87	57.17	1,368,671	-0.13(-0.23%)
Jan 20, 2011	57.32	57.82	57.02	57.30	1,567,031	+0.06(+0.10%)
Jan 19, 2011	58.19	58.19	57.00	57.24	2,197,413	-1.19(-2.03%)
Jan 18, 2011	58.23	58.55	58.16	58.43	1,255,416	+0.33(+0.57%)
Jan 14, 2011	58.42	58.67	58.05	58.10	2,008,049	-0.37(-0.63%)
Jan 13, 2011	58.64	58.89	58.27	58.47	810,236	-0.27(-0.46%)
Jan 12, 2011	58.86	58.89	58.58	58.74	836,976	+0.18(+0.30%)
Jan 11, 2011	58.71	58.99	58.14	58.56	1,038,057	-0.05(-0.09%)
Jan 10, 2011	58.36	58.80	57.97	58.61	2,081,713	+0.01(+0.03%)
Jan 07, 2011	58.86	59.18	58.30	58.60	2,419,886	-0.06(-0.10%)
Jan 06, 2011	58.77	59.11	58.33	58.66	2,197,538	-0.18(-0.30%)
Jan 05, 2011	58.34	59.28	58.30	58.83	2,693,793	-0.42(-0.71%)
Jan 04, 2011	59.16	59.56	58.96	59.25	2,388,032	-0.78(-1.30%)

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