Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	58.11	59.25	57.75	59.11	19,888	+0.96(+1.64%)
Mar 30, 2011	58.15	58.18	57.27	58.15	31,446	+0.26(+0.44%)
Mar 29, 2011	57.45	57.90	57.16	57.90	56,156	+0.27(+0.48%)
Mar 28, 2011	58.21	58.35	57.05	57.62	50,952	-0.32(-0.55%)
Mar 25, 2011	58.13	59.09	57.72	57.94	51,266	-0.20(-0.35%)
Mar 24, 2011	57.75	58.28	57.73	58.14	15,622	+0.43(+0.75%)
Mar 23, 2011	56.27	57.82	56.14	57.71	35,251	+1.19(+2.11%)
Mar 22, 2011	55.71	56.59	54.78	56.52	44,720	+1.11(+2.01%)
Mar 21, 2011	54.50	55.43	54.01	55.40	19,855	+1.42(+2.64%)
Mar 18, 2011	53.38	54.38	52.94	53.98	50,775	+0.90(+1.70%)
Mar 17, 2011	53.01	53.70	52.57	53.08	44,679	+0.64(+1.21%)
Mar 16, 2011	52.38	52.73	52.12	52.44	26,985	+0.18(+0.34%)
Mar 15, 2011	51.95	52.47	51.95	52.26	15,433	-0.13(-0.25%)
Mar 14, 2011	52.15	52.93	51.73	52.40	33,476	+0.18(+0.34%)
Mar 11, 2011	52.18	53.02	52.18	52.22	13,693	-0.19(-0.35%)
Mar 10, 2011	53.04	53.04	52.19	52.40	20,163	-0.11(-0.22%)
Mar 09, 2011	52.26	52.99	52.23	52.52	10,106	-0.06(-0.12%)
Mar 08, 2011	52.02	52.58	51.94	52.58	7,086	+0.71(+1.36%)
Mar 07, 2011	52.40	52.44	51.58	51.87	12,812	-0.38(-0.73%)
Mar 04, 2011	51.63	52.25	51.56	52.25	13,147	+0.65(+1.25%)
Mar 03, 2011	51.28	51.61	50.97	51.61	34,300	+0.71(+1.39%)
Mar 02, 2011	50.43	51.14	50.41	50.90	20,700	+0.22(+0.44%)
Mar 01, 2011	51.22	51.29	49.10	50.68	136,509	-0.34(-0.68%)
Feb 28, 2011	49.66	51.03	49.46	51.03	63,695	+1.79(+3.63%)
Feb 25, 2011	48.89	49.24	48.70	49.24	7,992	+0.34(+0.71%)
Feb 24, 2011	48.86	49.04	48.64	48.89	18,178	+0.22(+0.45%)
Feb 23, 2011	48.54	48.95	48.54	48.67	19,824	+0.02(+0.04%)
Feb 22, 2011	48.61	49.04	48.42	48.66	53,839	-0.10(-0.20%)
Feb 18, 2011	48.96	49.08	48.43	48.75	32,346	-0.04(-0.07%)
Feb 17, 2011	48.28	48.95	48.01	48.79	12,786	+0.43(+0.90%)
Feb 16, 2011	48.62	48.62	48.04	48.35	8,517	-0.05(-0.11%)
Feb 15, 2011	48.43	48.60	48.24	48.41	6,573	+0.04(+0.07%)
Feb 14, 2011	48.93	49.05	48.31	48.37	12,449	-0.46(-0.94%)
Feb 11, 2011	48.27	48.83	47.88	48.83	26,641	+0.36(+0.75%)
Feb 10, 2011	47.35	48.64	47.35	48.47	26,202	+0.76(+1.59%)
Feb 09, 2011	48.20	48.52	47.22	47.71	34,844	-0.05(-0.11%)
Feb 08, 2011	47.75	47.83	47.18	47.76	13,264	+0.04(+0.07%)
Feb 07, 2011	47.24	48.00	46.96	47.73	14,388	+0.72(+1.52%)
Feb 04, 2011	47.60	47.70	46.69	47.01	17,897	-0.59(-1.24%)
Feb 03, 2011	48.63	48.72	47.55	47.60	25,926	-0.79(-1.63%)
Feb 02, 2011	48.90	49.16	48.25	48.39	15,238	-0.32(-0.65%)
Feb 01, 2011	47.94	49.02	47.94	48.71	11,920	+1.15(+2.42%)
Jan 31, 2011	47.45	48.27	47.19	47.55	17,293	+0.54(+1.14%)
Jan 28, 2011	48.61	48.86	46.84	47.02	50,464	-1.40(-2.89%)
Jan 27, 2011	49.01	49.09	48.33	48.42	18,157	-0.54(-1.10%)
Jan 26, 2011	48.32	49.01	47.93	48.95	33,102	+0.78(+1.63%)
Jan 25, 2011	49.00	49.02	47.81	48.17	41,785	-0.92(-1.88%)
Jan 24, 2011	48.03	49.18	48.03	49.09	45,366	+1.24(+2.59%)
Jan 21, 2011	48.43	49.59	47.84	47.85	62,419	-0.33(-0.68%)
Jan 20, 2011	48.42	49.02	48.02	48.18	48,717	+0.19(+0.40%)
Jan 19, 2011	49.43	49.43	47.77	47.98	19,285	-1.42(-2.87%)
Jan 18, 2011	49.71	49.71	49.13	49.40	9,831	+0.07(+0.14%)
Jan 14, 2011	49.37	49.53	49.02	49.33	32,534	+0.02(+0.04%)
Jan 13, 2011	49.56	49.56	49.28	49.31	20,171	-0.04(-0.09%)
Jan 12, 2011	49.49	49.49	49.13	49.36	45,108	+0.21(+0.43%)
Jan 11, 2011	49.21	49.21	48.58	49.15	16,000	+0.04(+0.09%)
Jan 10, 2011	49.37	49.44	48.90	49.10	20,085	-0.19(-0.39%)
Jan 07, 2011	49.32	49.52	48.97	49.30	19,463	-0.05(-0.11%)
Jan 06, 2011	49.96	49.96	48.86	49.35	34,755	-0.56(-1.13%)
Jan 05, 2011	49.85	50.24	49.61	49.91	22,011	+0.23(+0.46%)
Jan 04, 2011	50.41	50.43	49.67	49.68	15,770	-0.45(-0.90%)

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