Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.40	54.23	53.22	54.17	1,534,147	+0.75(+1.40%)
Mar 30, 2011	53.43	53.93	53.36	53.43	1,259,735	+0.01(+0.01%)
Mar 29, 2011	53.06	53.56	52.71	53.42	1,289,202	+0.33(+0.62%)
Mar 28, 2011	52.98	53.21	52.86	53.09	2,146,390	+0.09(+0.18%)
Mar 25, 2011	52.99	53.27	52.54	53.00	2,217,686	+0.23(+0.44%)
Mar 24, 2011	52.41	52.84	52.17	52.76	1,619,415	+0.57(+1.09%)
Mar 23, 2011	52.21	52.33	51.77	52.19	2,689,201	-0.09(-0.18%)
Mar 22, 2011	53.39	53.88	51.84	52.29	4,387,857	-1.55(-2.88%)
Mar 21, 2011	53.87	54.04	53.59	53.84	1,155,603	+0.74(+1.39%)
Mar 18, 2011	53.07	53.37	52.82	53.10	1,885,038	+0.64(+1.21%)
Mar 17, 2011	52.98	53.33	52.14	52.46	1,134,467	+0.51(+0.98%)
Mar 16, 2011	52.19	52.66	51.59	51.95	1,990,877	-0.48(-0.92%)
Mar 15, 2011	51.57	52.71	51.55	52.44	2,096,195	-0.42(-0.79%)
Mar 14, 2011	52.82	52.99	52.24	52.85	1,116,018	-0.31(-0.59%)
Mar 11, 2011	53.03	53.53	52.50	53.17	829,134	+0.04(+0.07%)
Mar 10, 2011	53.27	53.81	52.41	53.13	1,621,633	-0.67(-1.24%)
Mar 09, 2011	53.39	53.98	53.04	53.79	1,351,318	+0.20(+0.37%)
Mar 08, 2011	52.80	53.85	52.68	53.60	1,339,854	+0.82(+1.55%)
Mar 07, 2011	53.55	53.55	51.83	52.78	1,721,865	-0.45(-0.85%)
Mar 04, 2011	53.82	53.92	52.72	53.23	1,487,809	-0.75(-1.38%)
Mar 03, 2011	52.58	54.02	52.57	53.98	2,287,513	+1.79(+3.43%)
Mar 02, 2011	51.54	52.52	51.49	52.19	1,658,869	+0.61(+1.18%)
Mar 01, 2011	52.88	52.88	51.18	51.58	1,773,541	-1.11(-2.10%)
Feb 28, 2011	52.92	53.06	52.53	52.69	1,645,388	-0.12(-0.22%)
Feb 25, 2011	52.39	52.84	52.00	52.80	1,636,747	+0.54(+1.03%)
Feb 24, 2011	51.62	52.58	51.56	52.26	2,415,653	+0.81(+1.57%)
Feb 23, 2011	52.21	52.50	51.19	51.46	2,691,235	-0.74(-1.41%)
Feb 22, 2011	54.19	54.22	52.06	52.19	3,310,764	-2.39(-4.37%)
Feb 18, 2011	54.59	54.91	54.43	54.58	1,868,459	-0.01(-0.03%)
Feb 17, 2011	54.32	54.91	54.24	54.59	1,042,473	+0.07(+0.12%)
Feb 16, 2011	53.93	54.96	53.77	54.53	1,277,288	+0.63(+1.17%)
Feb 15, 2011	53.81	54.13	53.52	53.89	1,509,258	+0.10(+0.19%)
Feb 14, 2011	54.64	54.93	53.76	53.79	1,853,197	-0.84(-1.55%)
Feb 11, 2011	53.94	54.86	53.79	54.64	2,097,954	+0.34(+0.63%)
Feb 10, 2011	53.38	54.41	53.38	54.29	1,380,476	+0.49(+0.92%)
Feb 09, 2011	53.36	53.92	53.19	53.80	1,121,280	+0.25(+0.48%)
Feb 08, 2011	53.87	53.92	53.14	53.55	1,909,370	-0.39(-0.73%)
Feb 07, 2011	53.89	54.13	53.41	53.94	1,555,715	+0.04(+0.07%)
Feb 04, 2011	54.15	54.15	53.36	53.90	1,886,426	-0.28(-0.51%)
Feb 03, 2011	53.57	54.64	53.55	54.18	2,799,028	+0.51(+0.95%)
Feb 02, 2011	54.73	56.91	53.64	53.67	7,313,120	-3.25(-5.70%)
Feb 01, 2011	56.35	57.24	56.24	56.91	2,370,504	+0.81(+1.44%)
Jan 31, 2011	55.39	56.25	55.20	56.11	1,682,252	+0.77(+1.39%)
Jan 28, 2011	56.75	56.83	55.24	55.34	2,295,277	-1.24(-2.20%)
Jan 27, 2011	56.66	56.87	56.52	56.58	1,911,253	-0.28(-0.49%)
Jan 26, 2011	56.66	57.04	56.38	56.86	1,241,476	+0.21(+0.37%)
Jan 25, 2011	56.30	56.68	55.91	56.65	1,502,798	+0.06(+0.10%)
Jan 24, 2011	56.58	56.86	56.25	56.59	1,004,706	+0.09(+0.17%)
Jan 21, 2011	56.81	56.81	56.19	56.49	1,385,082	-0.13(-0.23%)
Jan 20, 2011	56.64	57.13	56.35	56.62	1,585,821	+0.06(+0.10%)
Jan 19, 2011	57.50	57.50	56.33	56.57	2,223,761	-1.17(-2.03%)
Jan 18, 2011	57.54	57.85	57.48	57.74	1,270,469	+0.33(+0.57%)
Jan 14, 2011	57.73	57.98	57.37	57.41	2,032,127	-0.36(-0.63%)
Jan 13, 2011	57.95	58.20	57.58	57.77	819,951	-0.27(-0.46%)
Jan 12, 2011	58.16	58.19	57.89	58.04	847,012	+0.17(+0.30%)
Jan 11, 2011	58.01	58.29	57.45	57.87	1,050,504	-0.05(-0.09%)
Jan 10, 2011	57.67	58.10	57.28	57.92	2,106,673	+0.01(+0.03%)
Jan 07, 2011	58.16	58.48	57.61	57.90	2,448,902	-0.06(-0.10%)
Jan 06, 2011	58.07	58.41	57.64	57.96	2,223,888	-0.17(-0.30%)
Jan 05, 2011	57.65	58.58	57.61	58.14	2,726,093	-0.41(-0.71%)
Jan 04, 2011	58.46	58.86	58.26	58.55	2,416,665	-0.77(-1.30%)

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