Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.37	54.20	53.19	54.15	1,534,962	+0.75(+1.40%)
Mar 30, 2011	53.40	53.90	53.33	53.40	1,260,404	+0.01(+0.01%)
Mar 29, 2011	53.03	53.53	52.68	53.39	1,289,887	+0.33(+0.62%)
Mar 28, 2011	52.95	53.18	52.83	53.06	2,147,530	+0.09(+0.18%)
Mar 25, 2011	52.96	53.24	52.51	52.97	2,218,863	+0.23(+0.44%)
Mar 24, 2011	52.39	52.82	52.14	52.74	1,620,275	+0.57(+1.09%)
Mar 23, 2011	52.18	52.30	51.74	52.17	2,690,630	-0.09(-0.18%)
Mar 22, 2011	53.36	53.85	51.82	52.26	4,390,187	-1.55(-2.88%)
Mar 21, 2011	53.84	54.01	53.56	53.81	1,156,217	+0.74(+1.39%)
Mar 18, 2011	53.04	53.34	52.79	53.07	1,886,039	+0.64(+1.21%)
Mar 17, 2011	52.95	53.30	52.11	52.44	1,135,070	+0.51(+0.98%)
Mar 16, 2011	52.16	52.63	51.57	51.93	1,991,935	-0.48(-0.92%)
Mar 15, 2011	51.54	52.68	51.52	52.41	2,097,308	-0.42(-0.79%)
Mar 14, 2011	52.79	52.96	52.21	52.82	1,116,610	-0.31(-0.59%)
Mar 11, 2011	53.00	53.50	52.47	53.14	829,575	+0.04(+0.07%)
Mar 10, 2011	53.24	53.78	52.39	53.10	1,622,494	-0.66(-1.24%)
Mar 09, 2011	53.36	53.96	53.01	53.77	1,352,035	+0.20(+0.37%)
Mar 08, 2011	52.77	53.82	52.65	53.57	1,340,565	+0.82(+1.55%)
Mar 07, 2011	53.52	53.52	51.80	52.75	1,722,780	-0.45(-0.85%)
Mar 04, 2011	53.79	53.89	52.69	53.20	1,488,599	-0.74(-1.38%)
Mar 03, 2011	52.55	53.99	52.54	53.95	2,288,728	+1.79(+3.43%)
Mar 02, 2011	51.52	52.49	51.47	52.16	1,659,750	+0.61(+1.18%)
Mar 01, 2011	52.85	52.85	51.15	51.55	1,774,483	-1.11(-2.10%)
Feb 28, 2011	52.89	53.03	52.51	52.66	1,646,262	-0.12(-0.22%)
Feb 25, 2011	52.36	52.81	51.97	52.77	1,637,616	+0.54(+1.03%)
Feb 24, 2011	51.59	52.56	51.53	52.24	2,416,936	+0.81(+1.57%)
Feb 23, 2011	52.18	52.47	51.16	51.43	2,692,664	-0.73(-1.41%)
Feb 22, 2011	54.16	54.19	52.03	52.16	3,312,522	-2.39(-4.37%)
Feb 18, 2011	54.56	54.88	54.40	54.55	1,869,452	-0.01(-0.03%)
Feb 17, 2011	54.30	54.88	54.21	54.56	1,043,027	+0.07(+0.12%)
Feb 16, 2011	53.90	54.93	53.74	54.50	1,277,966	+0.63(+1.17%)
Feb 15, 2011	53.79	54.10	53.49	53.87	1,510,060	+0.10(+0.19%)
Feb 14, 2011	54.62	54.90	53.73	53.76	1,854,181	-0.84(-1.55%)
Feb 11, 2011	53.91	54.83	53.76	54.61	2,099,068	+0.34(+0.63%)
Feb 10, 2011	53.36	54.38	53.36	54.27	1,381,210	+0.49(+0.92%)
Feb 09, 2011	53.33	53.89	53.16	53.77	1,121,876	+0.25(+0.48%)
Feb 08, 2011	53.84	53.89	53.11	53.52	1,910,384	-0.39(-0.73%)
Feb 07, 2011	53.87	54.10	53.39	53.91	1,556,542	+0.04(+0.07%)
Feb 04, 2011	54.12	54.12	53.33	53.87	1,887,427	-0.28(-0.51%)
Feb 03, 2011	53.54	54.61	53.52	54.15	2,800,514	+0.51(+0.95%)
Feb 02, 2011	54.70	56.88	53.61	53.64	7,317,004	-3.24(-5.70%)
Feb 01, 2011	56.32	57.20	56.21	56.88	2,371,763	+0.81(+1.44%)
Jan 31, 2011	55.36	56.22	55.18	56.08	1,683,145	+0.77(+1.39%)
Jan 28, 2011	56.72	56.80	55.21	55.31	2,296,496	-1.24(-2.20%)
Jan 27, 2011	56.63	56.84	56.49	56.55	1,912,268	-0.28(-0.49%)
Jan 26, 2011	56.63	57.01	56.35	56.83	1,242,136	+0.21(+0.37%)
Jan 25, 2011	56.27	56.65	55.88	56.62	1,503,596	+0.06(+0.10%)
Jan 24, 2011	56.55	56.83	56.22	56.56	1,005,240	+0.09(+0.17%)
Jan 21, 2011	56.78	56.78	56.16	56.46	1,385,818	-0.13(-0.23%)
Jan 20, 2011	56.61	57.10	56.32	56.59	1,586,663	+0.06(+0.10%)
Jan 19, 2011	57.47	57.47	56.30	56.54	2,224,942	-1.17(-2.03%)
Jan 18, 2011	57.51	57.82	57.44	57.71	1,271,143	+0.33(+0.57%)
Jan 14, 2011	57.70	57.95	57.34	57.38	2,033,206	-0.36(-0.63%)
Jan 13, 2011	57.92	58.16	57.55	57.74	820,387	-0.27(-0.46%)
Jan 12, 2011	58.13	58.16	57.86	58.01	847,462	+0.17(+0.30%)
Jan 11, 2011	57.98	58.26	57.42	57.84	1,051,062	-0.05(-0.09%)
Jan 10, 2011	57.64	58.07	57.25	57.89	2,107,792	+0.01(+0.03%)
Jan 07, 2011	58.13	58.45	57.58	57.87	2,450,202	-0.06(-0.10%)
Jan 06, 2011	58.04	58.38	57.60	57.93	2,225,069	-0.17(-0.30%)
Jan 05, 2011	57.62	58.55	57.58	58.11	2,727,541	-0.41(-0.71%)
Jan 04, 2011	58.43	58.83	58.23	58.52	2,417,949	-0.77(-1.30%)

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