Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	60.19	60.47	59.77	59.93	1,744,592	-0.31(-0.51%)
Apr 27, 2012	60.89	60.89	59.88	60.24	1,649,146	-0.47(-0.78%)
Apr 26, 2012	59.47	60.77	59.43	60.71	2,115,304	+0.80(+1.33%)
Apr 25, 2012	59.64	60.00	58.56	59.91	3,288,653	+0.56(+0.94%)
Apr 24, 2012	58.83	59.56	58.61	59.35	2,495,422	+0.58(+0.99%)
Apr 23, 2012	58.93	59.04	58.64	58.77	2,101,326	-0.63(-1.06%)
Apr 20, 2012	59.07	59.54	59.04	59.40	3,721,660	+0.36(+0.61%)
Apr 19, 2012	57.33	59.16	57.33	59.04	3,966,649	+1.96(+3.44%)
Apr 18, 2012	57.21	57.34	56.89	57.07	2,108,699	-0.48(-0.84%)
Apr 17, 2012	57.48	57.65	56.98	57.56	1,621,598	+0.41(+0.72%)
Apr 16, 2012	56.58	57.33	56.54	57.15	1,693,037	+0.69(+1.23%)
Apr 13, 2012	57.46	57.56	56.45	56.45	1,840,665	-1.15(-2.00%)
Apr 12, 2012	56.87	57.61	56.57	57.60	1,530,301	+0.72(+1.26%)
Apr 11, 2012	57.06	57.06	56.36	56.89	1,492,179	+0.43(+0.77%)
Apr 10, 2012	56.91	57.02	56.33	56.45	2,477,315	-0.54(-0.95%)
Apr 09, 2012	57.15	57.23	56.78	57.00	1,399,920	-0.73(-1.27%)
Apr 05, 2012	57.67	58.01	57.54	57.73	995,592	-0.20(-0.34%)
Apr 04, 2012	57.45	58.17	57.41	57.93	1,657,405	-0.07(-0.12%)
Apr 03, 2012	58.37	58.64	57.58	58.00	2,452,643	-0.54(-0.92%)
Apr 02, 2012	57.79	58.82	57.65	58.53	1,926,493	+0.79(+1.37%)
Mar 30, 2012	57.96	58.16	57.55	57.75	1,758,745	+0.08(+0.14%)
Mar 29, 2012	57.49	57.74	57.23	57.67	1,333,957	-0.19(-0.33%)
Mar 28, 2012	57.77	57.95	57.26	57.86	1,888,430	+0.29(+0.51%)
Mar 27, 2012	58.07	58.21	57.54	57.56	1,644,307	-0.56(-0.97%)
Mar 26, 2012	57.34	58.13	57.24	58.13	1,989,290	+1.11(+1.94%)
Mar 23, 2012	57.10	57.36	56.84	57.02	1,396,661	-0.07(-0.12%)
Mar 22, 2012	57.34	57.78	56.94	57.09	2,317,932	-0.64(-1.11%)
Mar 21, 2012	58.13	58.21	57.55	57.74	2,203,225	-0.22(-0.38%)
Mar 20, 2012	57.22	58.03	56.95	57.96	2,487,525	+0.55(+0.96%)
Mar 19, 2012	56.40	57.61	56.40	57.41	2,791,906	+0.76(+1.34%)
Mar 16, 2012	57.47	57.53	56.62	56.65	2,956,577	-0.86(-1.50%)
Mar 15, 2012	57.34	57.85	57.07	57.51	2,667,113	+0.02(+0.03%)
Mar 14, 2012	56.59	57.63	56.59	57.49	2,340,940	+0.56(+0.98%)
Mar 13, 2012	56.88	57.26	56.44	56.94	3,250,606	+0.64(+1.14%)
Mar 12, 2012	56.13	56.71	56.08	56.29	1,615,114	+0.11(+0.20%)
Mar 09, 2012	56.02	56.20	55.92	56.18	3,154,345	+0.15(+0.27%)
Mar 08, 2012	56.40	56.40	55.70	56.04	2,245,481	-0.04(-0.07%)
Mar 07, 2012	56.14	56.44	55.74	56.07	1,887,037	-0.06(-0.11%)
Mar 06, 2012	56.52	57.08	55.94	56.14	2,355,503	-0.90(-1.58%)
Mar 05, 2012	56.55	57.10	56.36	57.04	1,494,249	+0.25(+0.44%)
Mar 02, 2012	56.62	56.87	56.33	56.79	1,873,511	+0.03(+0.06%)
Mar 01, 2012	56.11	57.13	56.11	56.76	2,275,650	+0.55(+0.98%)
Feb 29, 2012	56.52	56.75	56.04	56.21	2,441,077	-0.31(-0.54%)
Feb 28, 2012	57.23	57.23	56.22	56.51	2,109,948	-0.57(-1.00%)
Feb 27, 2012	56.84	57.31	56.68	57.09	1,968,415	-0.24(-0.41%)
Feb 24, 2012	57.69	57.92	57.23	57.32	1,251,368	-0.17(-0.30%)
Feb 23, 2012	57.12	57.67	57.11	57.49	1,757,586	+0.44(+0.77%)
Feb 22, 2012	57.98	58.10	56.99	57.05	1,511,784	-0.94(-1.62%)
Feb 21, 2012	57.82	58.04	57.45	58.00	1,571,634	+0.32(+0.56%)
Feb 17, 2012	57.65	57.84	57.42	57.67	1,676,307	+0.30(+0.52%)
Feb 16, 2012	57.27	57.56	57.12	57.38	2,189,716	+0.20(+0.36%)
Feb 15, 2012	57.92	57.96	57.09	57.17	1,636,082	-0.52(-0.90%)
Feb 14, 2012	57.80	57.80	57.26	57.69	1,552,919	-0.27(-0.46%)
Feb 13, 2012	57.71	58.06	57.45	57.96	1,440,233	+0.67(+1.18%)
Feb 10, 2012	56.99	57.47	56.87	57.28	1,519,049	-0.38(-0.67%)
Feb 09, 2012	57.63	57.90	57.43	57.67	1,516,646	-0.02(-0.04%)
Feb 08, 2012	58.15	58.19	57.33	57.69	1,746,860	-0.47(-0.81%)
Feb 07, 2012	56.81	58.39	56.79	58.16	2,323,302	+0.96(+1.67%)
Feb 06, 2012	57.67	57.73	57.02	57.20	2,229,339	-0.96(-1.66%)
Feb 03, 2012	57.08	58.21	56.79	58.17	4,262,892	+1.36(+2.39%)
Feb 02, 2012	56.96	56.96	56.53	56.81	2,369,262	-0.02(-0.03%)

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