Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	54.07	54.49	53.74	54.06	2,114,076	+0.08(+0.15%)
May 23, 2011	54.54	54.67	53.90	53.98	1,902,298	-1.06(-1.93%)
May 20, 2011	54.59	55.25	54.33	55.04	1,821,838	+0.50(+0.92%)
May 19, 2011	55.17	55.32	54.44	54.54	964,657	-0.54(-0.98%)
May 18, 2011	54.50	55.42	54.33	55.08	986,396	+0.50(+0.92%)
May 17, 2011	54.96	54.96	54.26	54.58	1,287,213	-0.39(-0.71%)
May 16, 2011	55.46	55.61	54.90	54.97	1,406,945	-0.52(-0.94%)
May 13, 2011	56.23	56.57	55.42	55.49	1,542,176	-0.69(-1.23%)
May 12, 2011	55.94	56.43	55.74	56.18	1,205,381	+0.24(+0.43%)
May 11, 2011	56.38	56.54	55.74	55.94	1,273,842	-1.00(-1.76%)
May 10, 2011	56.90	57.13	56.29	56.94	593,091	+0.17(+0.30%)
May 09, 2011	56.46	56.88	56.13	56.77	765,184	+0.27(+0.48%)
May 06, 2011	56.53	56.74	56.24	56.50	1,121,879	+0.57(+1.02%)
May 05, 2011	55.51	56.43	55.51	55.93	1,003,505	+0.07(+0.13%)
May 04, 2011	56.45	56.62	55.41	55.86	1,645,478	-1.06(-1.86%)
May 03, 2011	56.85	57.19	56.61	56.92	880,045	-0.08(-0.14%)
May 02, 2011	57.00	57.01	56.95	57.00	1,198,080	+0.27(+0.48%)
Apr 29, 2011	56.97	57.02	56.50	56.73	1,680,722	-0.29(-0.51%)
Apr 28, 2011	56.99	57.20	56.82	57.02	1,412,112	-0.05(-0.09%)
Apr 27, 2011	56.51	57.12	56.01	57.07	1,942,641	-0.28(-0.49%)
Apr 26, 2011	58.88	59.20	56.28	57.35	3,585,001	-0.78(-1.34%)
Apr 25, 2011	57.76	58.16	57.63	58.13	983,767	+0.35(+0.61%)
Apr 21, 2011	57.38	57.80	57.13	57.78	1,215,962	+0.46(+0.80%)
Apr 20, 2011	57.07	57.80	56.87	57.32	881,550	+0.83(+1.47%)
Apr 19, 2011	56.08	56.67	56.03	56.49	818,579	+0.52(+0.93%)
Apr 18, 2011	55.44	56.16	54.66	55.97	1,330,038	-0.03(-0.05%)
Apr 15, 2011	55.78	56.18	55.70	56.00	1,819,607	+0.28(+0.50%)
Apr 14, 2011	56.32	56.34	55.62	55.72	1,305,033	-0.86(-1.52%)
Apr 13, 2011	56.19	56.72	56.10	56.58	1,204,058	+0.42(+0.75%)
Apr 12, 2011	55.73	56.36	55.69	56.16	893,241	+0.31(+0.56%)
Apr 11, 2011	55.90	56.23	55.71	55.85	684,934	+0.11(+0.20%)
Apr 08, 2011	56.49	56.60	55.65	55.74	667,071	-0.58(-1.03%)
Apr 07, 2011	55.87	56.57	55.75	56.32	781,957	+0.28(+0.50%)
Apr 06, 2011	56.68	56.75	55.95	56.04	928,617	-0.51(-0.90%)
Apr 05, 2011	56.17	57.02	56.03	56.55	1,230,050	+0.25(+0.44%)
Apr 04, 2011	56.16	56.78	56.16	56.30	1,526,069	+0.13(+0.23%)
Apr 01, 2011	55.50	56.17	55.05	56.17	1,448,363	+0.97(+1.76%)
Mar 31, 2011	55.06	55.89	54.69	55.20	2,386,565	+0.15(+0.27%)
Mar 30, 2011	54.82	55.37	54.45	55.05	1,319,633	+0.52(+0.95%)
Mar 29, 2011	54.02	54.59	53.94	54.53	1,054,651	+0.52(+0.96%)
Mar 28, 2011	54.14	54.72	53.89	54.01	1,282,565	+0.00(+0.00%)
Mar 25, 2011	54.05	54.49	53.72	54.01	1,129,450	+0.00(+0.00%)
Mar 24, 2011	52.96	54.51	52.70	54.01	2,484,954	+1.16(+2.19%)
Mar 23, 2011	51.77	52.97	51.40	52.85	1,955,970	+0.92(+1.77%)
Mar 22, 2011	52.26	52.62	51.56	51.93	957,311	-0.22(-0.42%)
Mar 21, 2011	52.20	52.27	52.00	52.15	1,815,856	+0.36(+0.70%)
Mar 18, 2011	52.64	52.83	51.42	51.79	1,815,591	-0.23(-0.44%)
Mar 17, 2011	52.46	53.31	51.85	52.02	1,432,313	+0.16(+0.31%)
Mar 16, 2011	52.79	52.87	51.75	51.86	1,067,928	-1.14(-2.15%)
Mar 15, 2011	52.88	54.26	52.71	53.00	1,340,928	-1.26(-2.32%)
Mar 14, 2011	54.71	55.09	54.17	54.26	1,163,723	-0.70(-1.27%)
Mar 11, 2011	54.77	55.15	54.43	54.96	1,752,016	+0.03(+0.05%)
Mar 10, 2011	54.26	55.51	53.92	54.93	2,640,945	+0.36(+0.66%)
Mar 09, 2011	53.66	56.00	53.55	54.57	5,051,791	+0.94(+1.75%)
Mar 08, 2011	53.50	54.79	53.37	53.63	2,845,697	+0.31(+0.58%)
Mar 07, 2011	53.94	54.14	53.06	53.32	1,399,452	-0.82(-1.51%)
Mar 04, 2011	53.96	54.24	53.63	54.14	1,235,277	+0.11(+0.20%)
Mar 03, 2011	53.33	54.07	53.16	54.03	1,293,708	+1.03(+1.94%)
Mar 02, 2011	52.00	53.15	51.99	53.00	1,248,132	+1.02(+1.96%)

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