Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	40.33	40.58	40.06	40.12	812,116	-0.29(-0.72%)
Apr 27, 2012	40.69	40.70	40.24	40.40	1,070,002	-0.16(-0.39%)
Apr 26, 2012	38.97	41.36	38.97	40.56	2,008,625	+2.07(+5.37%)
Apr 25, 2012	38.64	38.98	38.37	38.50	1,022,880	+0.24(+0.62%)
Apr 24, 2012	38.63	38.78	38.18	38.26	679,337	-0.39(-1.00%)
Apr 23, 2012	38.50	38.68	38.08	38.64	706,219	-0.27(-0.70%)
Apr 20, 2012	38.55	39.13	38.51	38.92	708,464	+0.47(+1.23%)
Apr 19, 2012	38.83	39.02	38.29	38.44	500,768	-0.32(-0.81%)
Apr 18, 2012	38.95	39.00	38.66	38.76	556,252	-0.31(-0.78%)
Apr 17, 2012	38.69	39.22	38.62	39.06	859,511	+0.67(+1.73%)
Apr 16, 2012	38.53	38.66	38.37	38.40	926,732	+0.05(+0.14%)
Apr 13, 2012	38.46	38.64	38.19	38.35	755,313	-0.22(-0.57%)
Apr 12, 2012	38.07	38.67	38.05	38.57	628,300	+0.53(+1.38%)
Apr 11, 2012	37.63	38.06	37.51	38.04	667,119	+0.83(+2.24%)
Apr 10, 2012	37.67	37.84	37.21	37.21	623,197	-0.62(-1.64%)
Apr 09, 2012	37.79	37.90	37.53	37.83	443,001	-0.53(-1.39%)
Apr 05, 2012	38.26	38.42	38.08	38.36	447,813	-0.06(-0.16%)
Apr 04, 2012	38.65	38.67	38.36	38.43	553,415	-0.60(-1.53%)
Apr 03, 2012	39.19	39.26	38.92	39.02	843,488	-0.21(-0.54%)
Apr 02, 2012	38.69	39.28	38.55	39.23	1,293,857	+0.48(+1.24%)
Mar 30, 2012	38.40	38.84	38.37	38.75	975,885	+0.65(+1.70%)
Mar 29, 2012	37.90	38.21	37.76	38.10	1,015,543	+0.02(+0.05%)
Mar 28, 2012	38.70	38.70	37.95	38.08	1,250,249	-0.55(-1.43%)
Mar 27, 2012	39.05	39.05	38.57	38.64	1,243,956	-0.36(-0.92%)
Mar 26, 2012	38.82	38.99	38.65	38.99	727,834	+0.54(+1.41%)
Mar 23, 2012	38.23	38.48	37.90	38.45	769,192	+0.26(+0.69%)
Mar 22, 2012	37.83	38.26	37.75	38.19	931,002	+0.06(+0.16%)
Mar 21, 2012	38.29	38.32	37.95	38.13	788,851	-0.08(-0.21%)
Mar 20, 2012	38.21	38.41	37.90	38.21	797,911	-0.20(-0.52%)
Mar 19, 2012	38.61	38.65	38.27	38.41	1,119,965	-0.07(-0.18%)
Mar 16, 2012	38.69	38.83	38.24	38.48	1,315,329	-0.22(-0.57%)
Mar 15, 2012	38.37	38.71	38.13	38.70	945,045	+0.26(+0.68%)
Mar 14, 2012	38.74	38.92	38.36	38.43	782,373	-0.32(-0.81%)
Mar 13, 2012	38.74	38.83	38.49	38.75	1,016,664	+0.15(+0.39%)
Mar 12, 2012	37.85	38.97	37.02	38.60	2,207,764	+1.28(+3.42%)
Mar 09, 2012	37.28	37.53	37.16	37.32	842,117	+0.09(+0.23%)
Mar 08, 2012	36.81	37.29	36.81	37.23	989,570	+0.60(+1.65%)
Mar 07, 2012	36.25	36.80	36.18	36.63	418,563	+0.39(+1.09%)
Mar 06, 2012	36.50	36.76	36.18	36.24	692,235	-0.55(-1.50%)
Mar 05, 2012	36.62	36.89	36.46	36.79	497,307	+0.16(+0.43%)
Mar 02, 2012	37.21	37.21	36.60	36.63	853,280	-0.64(-1.71%)
Mar 01, 2012	36.89	37.38	36.89	37.27	718,529	+0.46(+1.26%)
Feb 29, 2012	37.16	37.27	36.62	36.81	696,971	-0.36(-0.97%)
Feb 28, 2012	37.17	37.21	36.80	37.16	496,324	+0.04(+0.12%)
Feb 27, 2012	36.83	37.42	36.78	37.12	506,583	+0.01(+0.02%)
Feb 24, 2012	37.08	37.21	36.86	37.11	426,110	-0.01(-0.02%)
Feb 23, 2012	37.04	37.21	37.04	37.12	428,500	+0.04(+0.12%)
Feb 22, 2012	36.74	37.26	36.74	37.08	704,505	+0.13(+0.36%)
Feb 21, 2012	37.35	37.35	36.68	36.95	633,811	-0.22(-0.59%)
Feb 17, 2012	37.38	37.52	36.86	37.16	835,768	+0.06(+0.16%)
Feb 16, 2012	36.76	37.16	36.74	37.10	515,616	+0.45(+1.24%)
Feb 15, 2012	37.44	37.48	36.56	36.65	699,237	-0.71(-1.89%)
Feb 14, 2012	37.03	37.44	36.97	37.36	870,832	+0.00(+0.00%)
Feb 13, 2012	37.38	37.57	37.26	37.36	1,106,688	+0.19(+0.52%)
Feb 10, 2012	36.73	37.94	36.73	37.16	2,299,379	+0.19(+0.52%)
Feb 09, 2012	34.61	37.11	34.61	36.97	2,345,597	+2.62(+7.64%)
Feb 08, 2012	34.58	34.60	34.13	34.35	1,050,003	-0.24(-0.68%)
Feb 07, 2012	34.46	34.61	34.32	34.58	458,286	-0.04(-0.13%)
Feb 06, 2012	34.36	34.74	34.21	34.63	839,106	+0.07(+0.20%)
Feb 03, 2012	34.44	34.75	34.35	34.56	1,075,019	+0.47(+1.38%)
Feb 02, 2012	34.57	34.59	34.06	34.09	720,933	-0.37(-1.06%)

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