Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	37.47	37.64	37.30	37.61	7,237,547	+0.09(+0.24%)
Apr 27, 2012	37.54	37.58	37.32	37.52	1,660,293	+0.01(+0.03%)
Apr 26, 2012	37.33	37.54	37.17	37.51	1,750,566	+0.17(+0.46%)
Apr 25, 2012	37.30	37.37	37.10	37.33	2,110,795	+0.18(+0.49%)
Apr 24, 2012	36.91	37.19	36.88	37.15	1,530,600	+0.25(+0.69%)
Apr 23, 2012	36.95	36.96	36.80	36.90	1,982,590	-0.18(-0.48%)
Apr 20, 2012	36.66	37.10	36.58	37.08	2,959,449	+0.45(+1.23%)
Apr 19, 2012	36.73	36.73	36.47	36.63	2,644,364	-0.07(-0.19%)
Apr 18, 2012	36.75	36.87	36.57	36.70	2,546,906	-0.13(-0.36%)
Apr 17, 2012	36.97	37.04	36.53	36.83	2,496,141	+0.00(+0.00%)
Apr 16, 2012	36.63	36.98	36.56	36.83	2,096,172	+0.30(+0.81%)
Apr 13, 2012	36.60	36.95	36.51	36.53	2,611,742	-0.08(-0.21%)
Apr 12, 2012	36.43	36.68	36.25	36.61	3,111,932	+0.30(+0.84%)
Apr 11, 2012	36.34	36.42	36.15	36.30	2,428,697	+0.16(+0.44%)
Apr 10, 2012	36.38	36.46	36.06	36.15	2,932,501	-0.39(-1.07%)
Apr 09, 2012	36.46	36.66	36.46	36.54	2,289,108	-0.27(-0.72%)
Apr 05, 2012	36.97	36.99	36.58	36.80	2,072,368	-0.30(-0.80%)
Apr 04, 2012	36.99	37.18	36.90	37.10	2,538,192	-0.06(-0.17%)
Apr 03, 2012	37.08	37.17	36.91	37.16	3,019,519	+0.13(+0.34%)
Apr 02, 2012	36.85	37.16	36.75	37.04	2,767,342	+0.08(+0.22%)
Mar 30, 2012	36.86	36.97	36.70	36.96	2,508,130	+0.27(+0.72%)
Mar 29, 2012	36.32	36.77	36.26	36.69	3,169,964	+0.22(+0.61%)
Mar 28, 2012	36.52	36.68	36.31	36.47	2,650,951	-0.10(-0.28%)
Mar 27, 2012	36.41	36.58	36.29	36.57	2,255,914	+0.15(+0.40%)
Mar 26, 2012	36.22	36.50	36.21	36.42	1,918,120	+0.28(+0.79%)
Mar 23, 2012	36.13	36.24	36.06	36.14	2,053,743	-0.08(-0.23%)
Mar 22, 2012	36.16	36.33	36.05	36.22	2,349,360	-0.04(-0.10%)
Mar 21, 2012	36.35	36.47	36.19	36.26	1,475,108	-0.14(-0.38%)
Mar 20, 2012	36.40	36.40	36.22	36.40	2,115,784	+0.08(+0.21%)
Mar 19, 2012	36.40	36.63	36.28	36.32	2,231,384	-0.13(-0.35%)
Mar 16, 2012	36.73	36.73	36.32	36.45	4,558,522	-0.29(-0.79%)
Mar 15, 2012	37.18	37.23	36.65	36.74	3,641,598	-0.32(-0.87%)
Mar 14, 2012	37.57	37.64	37.00	37.06	2,513,187	-0.51(-1.36%)
Mar 13, 2012	37.51	37.62	37.32	37.58	1,965,945	+0.12(+0.32%)
Mar 12, 2012	36.99	37.49	36.93	37.45	2,350,475	+0.52(+1.40%)
Mar 09, 2012	36.99	36.99	36.73	36.94	1,526,725	+0.04(+0.12%)
Mar 08, 2012	36.82	36.96	36.74	36.89	1,555,281	+0.11(+0.29%)
Mar 07, 2012	36.88	36.90	36.63	36.78	4,329,015	-0.13(-0.34%)
Mar 06, 2012	36.73	36.93	36.57	36.91	2,552,221	-0.03(-0.07%)
Mar 05, 2012	36.78	37.01	36.62	36.94	1,834,492	+0.05(+0.14%)
Mar 02, 2012	36.87	37.01	36.68	36.89	1,386,941	+0.01(+0.03%)
Mar 01, 2012	36.72	37.01	36.67	36.87	2,184,287	+0.12(+0.33%)
Feb 29, 2012	36.79	36.99	36.56	36.75	3,257,082	-0.01(-0.02%)
Feb 28, 2012	36.97	37.09	36.71	36.76	2,178,191	-0.20(-0.55%)
Feb 27, 2012	37.05	37.29	36.87	36.96	2,416,497	-0.26(-0.70%)
Feb 24, 2012	36.70	37.23	36.67	37.22	3,786,829	+0.56(+1.52%)
Feb 23, 2012	36.59	36.75	36.50	36.66	2,990,086	+0.06(+0.17%)
Feb 22, 2012	36.53	36.78	36.51	36.60	2,479,578	+0.00(+0.00%)
Feb 21, 2012	36.67	36.78	36.54	36.60	2,097,576	-0.01(-0.02%)
Feb 17, 2012	36.75	36.80	36.59	36.61	2,653,620	-0.02(-0.05%)
Feb 16, 2012	36.49	36.88	36.49	36.63	2,494,667	+0.16(+0.43%)
Feb 15, 2012	36.64	36.70	36.35	36.47	2,699,191	-0.20(-0.55%)
Feb 14, 2012	36.62	36.77	36.46	36.67	3,548,129	+0.04(+0.10%)
Feb 13, 2012	37.18	37.20	36.61	36.63	3,107,554	-0.39(-1.05%)
Feb 10, 2012	37.15	37.22	36.94	37.02	3,067,170	-0.21(-0.57%)
Feb 09, 2012	37.13	37.26	37.04	37.23	9,300,635	+0.05(+0.13%)
Feb 08, 2012	37.11	37.22	36.84	37.18	2,990,466	+0.16(+0.44%)
Feb 07, 2012	36.76	37.13	36.66	37.02	2,161,847	+0.21(+0.56%)
Feb 06, 2012	36.75	36.92	36.68	36.81	1,723,399	-0.01(-0.03%)
Feb 03, 2012	37.02	37.15	36.63	36.83	2,586,434	-0.03(-0.08%)
Feb 02, 2012	36.98	37.04	36.73	36.86	2,118,407	-0.09(-0.24%)

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