Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	62.34	62.34	61.88	62.05	522,893	+0.14(+0.22%)
Mar 29, 2012	61.73	61.98	61.31	61.91	46,513	-0.04(-0.07%)
Mar 28, 2012	62.65	62.65	61.72	61.95	52,609	-0.58(-0.92%)
Mar 27, 2012	62.77	62.89	62.50	62.53	90,682	-0.19(-0.30%)
Mar 26, 2012	62.18	62.72	62.18	62.72	112,268	+1.05(+1.70%)
Mar 23, 2012	61.69	61.71	60.87	61.67	48,967	+0.09(+0.14%)
Mar 22, 2012	61.50	61.76	61.30	61.58	61,778	-0.15(-0.25%)
Mar 21, 2012	61.66	61.93	61.66	61.74	42,679	+0.11(+0.18%)
Mar 20, 2012	61.34	61.72	61.11	61.63	66,079	+0.03(+0.06%)
Mar 19, 2012	61.19	61.73	61.10	61.59	54,007	+0.34(+0.55%)
Mar 16, 2012	61.61	61.63	61.23	61.26	45,459	-0.30(-0.49%)
Mar 15, 2012	61.36	61.58	61.09	61.56	40,588	+0.27(+0.43%)
Mar 14, 2012	61.35	61.48	61.07	61.29	43,562	-0.13(-0.21%)
Mar 13, 2012	60.77	61.42	60.59	61.42	46,022	+0.99(+1.64%)
Mar 12, 2012	60.75	60.80	60.32	60.43	79,266	-0.17(-0.28%)
Mar 09, 2012	60.36	60.72	60.30	60.60	112,453	+0.43(+0.71%)
Mar 08, 2012	59.81	60.28	59.74	60.18	77,000	+0.68(+1.14%)
Mar 07, 2012	59.07	59.58	59.05	59.50	38,923	+0.64(+1.08%)
Mar 06, 2012	59.26	59.26	58.66	58.86	92,288	-0.95(-1.59%)
Mar 05, 2012	59.78	59.94	59.56	59.81	68,629	-0.09(-0.14%)
Mar 02, 2012	60.16	60.28	59.71	59.90	33,004	-0.19(-0.31%)
Mar 01, 2012	59.95	60.22	59.77	60.09	56,613	+0.50(+0.84%)
Feb 29, 2012	59.88	60.02	59.58	59.59	70,466	-0.18(-0.30%)
Feb 28, 2012	59.52	59.79	59.39	59.77	49,435	+0.40(+0.67%)
Feb 27, 2012	58.93	59.55	58.73	59.38	70,876	+0.19(+0.32%)
Feb 24, 2012	59.28	59.42	59.10	59.19	29,285	-0.07(-0.12%)
Feb 23, 2012	58.95	59.26	58.71	59.26	24,062	+0.38(+0.64%)
Feb 22, 2012	59.10	59.18	58.69	58.88	46,872	-0.24(-0.41%)
Feb 21, 2012	59.63	59.64	58.96	59.12	47,614	-0.23(-0.39%)
Feb 17, 2012	59.23	59.40	59.14	59.35	36,538	+0.40(+0.69%)
Feb 16, 2012	58.47	58.96	58.47	58.95	28,029	+0.55(+0.94%)
Feb 15, 2012	58.95	59.09	58.34	58.40	53,387	-0.23(-0.40%)
Feb 14, 2012	58.63	58.66	58.25	58.63	61,568	-0.07(-0.12%)
Feb 13, 2012	58.70	58.77	58.47	58.70	68,225	+0.46(+0.78%)
Feb 10, 2012	58.19	58.30	57.90	58.24	33,320	-0.34(-0.59%)
Feb 09, 2012	58.47	58.65	58.08	58.59	39,636	+0.16(+0.28%)
Feb 08, 2012	58.34	58.70	58.15	58.42	25,315	+0.09(+0.16%)
Feb 07, 2012	57.99	58.41	57.90	58.33	96,767	+0.22(+0.38%)
Feb 06, 2012	58.04	58.17	57.86	58.10	42,019	-0.03(-0.06%)
Feb 03, 2012	57.47	58.18	57.47	58.14	43,173	+1.19(+2.08%)
Feb 02, 2012	57.10	57.10	56.68	56.95	33,136	-0.01(-0.02%)
Feb 01, 2012	56.81	57.17	56.73	56.96	101,425	+0.40(+0.71%)
Jan 31, 2012	56.98	57.04	56.37	56.56	39,924	-0.12(-0.21%)
Jan 30, 2012	56.48	56.75	56.12	56.68	41,341	-0.16(-0.29%)
Jan 27, 2012	56.63	56.97	56.55	56.84	55,205	+0.00(+0.00%)
Jan 26, 2012	57.22	57.48	56.63	56.84	61,721	-0.15(-0.26%)
Jan 25, 2012	56.43	57.08	56.32	56.99	41,507	+0.47(+0.84%)
Jan 24, 2012	56.04	56.54	55.87	56.51	46,632	+0.22(+0.40%)
Jan 23, 2012	56.39	56.69	55.92	56.29	80,419	-0.09(-0.15%)
Jan 20, 2012	56.69	56.80	56.20	56.38	65,226	-0.36(-0.64%)
Jan 19, 2012	56.43	56.78	56.28	56.74	54,679	+0.52(+0.93%)
Jan 18, 2012	55.38	56.24	55.29	56.21	56,155	+0.86(+1.55%)
Jan 17, 2012	55.69	55.77	55.31	55.35	35,867	+0.19(+0.34%)
Jan 13, 2012	54.95	55.28	54.74	55.16	38,939	-0.19(-0.34%)
Jan 12, 2012	55.16	55.35	54.83	55.35	32,257	+0.26(+0.47%)
Jan 11, 2012	54.80	55.16	54.80	55.10	45,546	+0.19(+0.34%)
Jan 10, 2012	55.00	55.01	54.70	54.91	30,776	+0.45(+0.82%)
Jan 09, 2012	54.64	54.64	54.19	54.46	54,448	+0.04(+0.08%)
Jan 06, 2012	54.49	54.68	54.12	54.42	66,994	+0.07(+0.13%)
Jan 05, 2012	53.60	54.39	53.36	54.35	26,514	+0.42(+0.78%)

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