Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	36.85	37.33	36.81	37.21	2,093,396	+0.31(+0.84%)
Apr 27, 2012	37.15	37.20	36.60	36.90	2,952,013	-0.07(-0.19%)
Apr 26, 2012	37.87	37.87	36.87	36.97	4,175,188	-0.88(-2.32%)
Apr 25, 2012	37.70	38.17	37.51	37.85	2,965,770	+0.35(+0.93%)
Apr 24, 2012	37.42	37.72	37.23	37.50	2,520,295	+0.01(+0.03%)
Apr 23, 2012	36.80	37.68	36.28	37.49	2,768,935	-0.26(-0.69%)
Apr 20, 2012	37.71	37.90	37.52	37.75	2,240,449	+0.27(+0.72%)
Apr 19, 2012	37.54	37.74	37.23	37.48	2,585,330	+0.03(+0.08%)
Apr 18, 2012	38.11	38.20	37.41	37.45	3,736,996	-0.77(-2.01%)
Apr 17, 2012	37.70	38.38	37.60	38.22	2,316,908	+0.74(+1.97%)
Apr 16, 2012	37.62	37.73	37.39	37.48	2,757,235	-0.05(-0.13%)
Apr 13, 2012	38.03	38.34	37.49	37.53	3,816,264	-1.28(-3.30%)
Apr 12, 2012	39.00	39.49	38.78	38.81	3,371,569	+0.03(+0.08%)
Apr 11, 2012	38.72	38.85	38.52	38.78	2,632,894	+0.39(+1.02%)
Apr 10, 2012	38.46	38.86	38.25	38.39	3,277,608	-0.05(-0.13%)
Apr 09, 2012	38.10	38.70	37.65	38.44	2,507,355	+0.22(+0.58%)
Apr 05, 2012	38.28	38.54	38.20	38.22	2,421,881	-0.26(-0.68%)
Apr 04, 2012	38.40	38.79	38.30	38.48	2,198,651	-0.20(-0.52%)
Apr 03, 2012	39.13	39.22	38.46	38.68	2,894,723	-0.51(-1.30%)
Apr 02, 2012	39.70	39.74	39.03	39.19	2,359,344	-0.47(-1.19%)
Mar 30, 2012	39.49	39.76	39.15	39.66	2,771,177	+0.46(+1.17%)
Mar 29, 2012	38.84	39.27	38.83	39.20	1,860,641	+0.12(+0.31%)
Mar 28, 2012	39.47	39.67	38.95	39.08	1,812,713	-0.40(-1.01%)
Mar 27, 2012	39.68	39.70	39.39	39.48	2,265,882	-0.12(-0.30%)
Mar 26, 2012	39.15	39.60	39.01	39.60	2,328,050	+0.64(+1.64%)
Mar 23, 2012	38.14	39.20	38.14	38.96	2,965,432	+0.67(+1.75%)
Mar 22, 2012	38.28	38.74	38.26	38.29	2,283,263	-0.27(-0.70%)
Mar 21, 2012	38.69	38.79	38.52	38.56	2,665,778	-0.25(-0.64%)
Mar 20, 2012	38.30	38.85	38.30	38.81	3,602,714	+0.25(+0.65%)
Mar 19, 2012	38.22	38.68	38.12	38.56	2,628,482	+0.24(+0.63%)
Mar 16, 2012	38.06	38.54	38.06	38.32	3,077,476	+0.41(+1.08%)
Mar 15, 2012	38.24	38.25	37.80	37.91	2,487,638	-0.33(-0.86%)
Mar 14, 2012	37.88	38.51	37.82	38.24	3,182,493	+0.22(+0.58%)
Mar 13, 2012	37.98	38.10	37.65	38.02	3,130,560	+0.28(+0.74%)
Mar 12, 2012	37.79	38.05	37.70	37.74	1,948,173	-0.12(-0.32%)
Mar 09, 2012	37.45	37.95	37.38	37.86	3,661,474	+0.41(+1.09%)
Mar 08, 2012	37.00	37.51	36.91	37.45	3,583,864	+0.60(+1.63%)
Mar 07, 2012	36.40	36.91	36.31	36.85	1,638,870	+0.57(+1.57%)
Mar 06, 2012	36.36	36.80	36.20	36.28	3,321,243	-0.27(-0.74%)
Mar 05, 2012	36.54	36.84	36.46	36.55	2,289,383	-0.04(-0.11%)
Mar 02, 2012	37.22	37.30	36.55	36.59	2,262,435	-0.71(-1.90%)
Mar 01, 2012	37.19	37.62	37.19	37.30	2,821,573	-0.07(-0.19%)
Feb 29, 2012	37.66	37.79	37.32	37.37	2,774,628	-0.33(-0.88%)
Feb 28, 2012	37.71	37.87	37.58	37.70	1,985,739	+0.00(+0.00%)
Feb 27, 2012	37.47	37.84	37.45	37.70	2,284,171	+0.00(+0.00%)
Feb 24, 2012	37.38	37.75	37.13	37.70	2,312,480	+0.26(+0.69%)
Feb 23, 2012	36.89	37.45	36.89	37.44	2,907,165	+0.64(+1.74%)
Feb 22, 2012	36.28	36.84	36.22	36.80	4,185,784	+0.61(+1.69%)
Feb 21, 2012	36.70	36.76	36.11	36.19	3,078,744	-0.49(-1.34%)
Feb 17, 2012	37.04	37.15	36.55	36.68	3,168,092	-0.28(-0.76%)
Feb 16, 2012	36.65	36.99	36.61	36.96	2,789,732	+0.25(+0.68%)
Feb 15, 2012	37.58	37.72	36.64	36.71	3,655,438	-0.84(-2.24%)
Feb 14, 2012	37.14	37.80	37.14	37.55	4,704,025	+0.34(+0.91%)
Feb 13, 2012	37.68	38.05	36.91	37.21	8,234,982	-1.39(-3.60%)
Feb 10, 2012	38.81	38.88	38.38	38.60	1,855,320	-0.37(-0.95%)
Feb 09, 2012	39.33	39.33	38.95	38.97	1,483,508	-0.38(-0.97%)
Feb 08, 2012	38.98	39.52	38.73	39.35	2,135,286	+0.48(+1.23%)
Feb 07, 2012	38.85	38.97	38.46	38.87	2,037,747	-0.11(-0.28%)
Feb 06, 2012	39.10	39.32	38.85	38.98	2,547,986	-0.25(-0.64%)
Feb 03, 2012	39.55	39.72	39.08	39.23	2,692,053	-0.11(-0.28%)
Feb 02, 2012	39.58	39.79	38.93	39.34	2,611,698	-0.47(-1.18%)

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