Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	58.86	59.10	58.02	58.26	1,146,984	-0.76(-1.29%)
Apr 27, 2012	58.49	59.36	58.14	59.02	903,367	+0.83(+1.43%)
Apr 26, 2012	57.36	58.28	57.30	58.19	734,828	+0.80(+1.39%)
Apr 25, 2012	57.02	57.59	56.88	57.39	632,067	+0.82(+1.45%)
Apr 24, 2012	56.53	57.14	56.14	56.57	830,564	-0.03(-0.05%)
Apr 23, 2012	56.33	56.74	55.78	56.60	440,460	-0.16(-0.28%)
Apr 20, 2012	57.08	57.22	56.59	56.76	393,483	-0.21(-0.37%)
Apr 19, 2012	57.15	57.69	56.42	56.97	624,615	-0.21(-0.37%)
Apr 18, 2012	56.58	57.37	56.43	57.18	362,443	+0.34(+0.60%)
Apr 17, 2012	56.77	57.11	56.37	56.84	558,606	+0.52(+0.92%)
Apr 16, 2012	56.57	56.75	55.99	56.32	618,720	-0.17(-0.30%)
Apr 13, 2012	56.72	57.14	56.19	56.49	476,456	-0.41(-0.72%)
Apr 12, 2012	55.89	57.00	55.85	56.90	1,124,059	+0.97(+1.73%)
Apr 11, 2012	55.44	55.94	54.84	55.93	1,144,604	+1.23(+2.25%)
Apr 10, 2012	56.30	56.53	54.56	54.70	910,698	-1.60(-2.84%)
Apr 09, 2012	55.24	56.54	54.20	56.30	857,365	+0.30(+0.54%)
Apr 05, 2012	56.29	56.75	55.96	56.00	1,300,141	-0.33(-0.59%)
Apr 04, 2012	56.85	56.98	55.90	56.33	920,922	-0.79(-1.38%)
Apr 03, 2012	57.39	57.70	56.81	57.12	830,148	-0.15(-0.26%)
Apr 02, 2012	57.23	57.60	56.99	57.27	767,959	+0.05(+0.09%)
Mar 30, 2012	57.67	57.67	57.05	57.22	792,333	+0.10(+0.18%)
Mar 29, 2012	56.70	57.19	56.63	57.12	877,044	-0.20(-0.35%)
Mar 28, 2012	58.00	58.00	56.95	57.32	774,579	-0.69(-1.19%)
Mar 27, 2012	58.33	58.49	57.92	58.01	742,033	-0.40(-0.68%)
Mar 26, 2012	57.45	58.60	57.35	58.41	927,723	+1.09(+1.90%)
Mar 23, 2012	57.55	57.68	56.86	57.32	911,397	-0.37(-0.64%)
Mar 22, 2012	57.71	57.94	57.46	57.69	567,106	-0.18(-0.31%)
Mar 21, 2012	57.98	58.28	57.68	57.87	608,744	+0.07(+0.12%)
Mar 20, 2012	56.82	57.95	56.82	57.80	621,061	+0.60(+1.05%)
Mar 19, 2012	56.88	57.38	56.59	57.20	727,665	+0.19(+0.33%)
Mar 16, 2012	57.43	57.59	56.97	57.01	665,151	-0.48(-0.83%)
Mar 15, 2012	57.63	57.64	56.90	57.49	757,641	-0.31(-0.54%)
Mar 14, 2012	57.61	57.88	57.45	57.80	818,824	+0.00(+0.00%)
Mar 13, 2012	57.40	57.90	57.25	57.80	1,054,462	+0.14(+0.24%)
Mar 12, 2012	58.00	58.19	57.42	57.66	1,188,440	-0.74(-1.27%)
Mar 09, 2012	57.80	59.08	57.70	58.40	1,441,170	+0.53(+0.92%)
Mar 08, 2012	56.84	58.21	56.80	57.87	1,993,986	+1.23(+2.17%)
Mar 07, 2012	56.46	56.79	55.95	56.64	1,117,155	+0.51(+0.91%)
Mar 06, 2012	55.97	56.36	55.60	56.13	1,131,518	-0.27(-0.48%)
Mar 05, 2012	55.51	56.63	55.34	56.40	1,754,854	+0.92(+1.66%)
Mar 02, 2012	55.41	55.80	55.10	55.48	1,522,659	+0.03(+0.05%)
Mar 01, 2012	54.55	55.61	53.30	55.45	4,042,899	-0.29(-0.52%)
Feb 29, 2012	56.08	56.30	55.37	55.74	1,495,076	+0.01(+0.02%)
Feb 28, 2012	55.34	56.39	55.08	55.73	1,146,371	+0.66(+1.20%)
Feb 27, 2012	54.75	55.22	54.70	55.07	683,699	+0.29(+0.53%)
Feb 24, 2012	53.81	54.89	53.71	54.78	813,431	+0.97(+1.80%)
Feb 23, 2012	54.36	54.44	53.55	53.81	997,406	-0.35(-0.65%)
Feb 22, 2012	54.57	54.90	53.96	54.16	789,822	-0.26(-0.48%)
Feb 21, 2012	55.06	55.76	54.28	54.42	483,264	-0.48(-0.87%)
Feb 17, 2012	54.97	55.15	54.75	54.90	429,196	-0.02(-0.04%)
Feb 16, 2012	54.30	55.03	54.28	54.92	660,003	+0.67(+1.24%)
Feb 15, 2012	55.49	55.65	53.89	54.25	850,250	-0.98(-1.77%)
Feb 14, 2012	55.24	55.80	54.73	55.23	804,500	+0.10(+0.18%)
Feb 13, 2012	54.21	55.49	54.08	55.13	1,275,539	+1.52(+2.84%)
Feb 10, 2012	53.65	53.84	53.06	53.61	846,519	-0.44(-0.81%)
Feb 09, 2012	53.94	54.12	53.54	54.05	534,683	+0.16(+0.30%)
Feb 08, 2012	54.05	54.70	53.77	53.89	839,946	-0.02(-0.04%)
Feb 07, 2012	52.83	54.01	52.83	53.91	688,867	+0.90(+1.70%)
Feb 06, 2012	53.81	53.85	52.84	53.01	882,281	-0.76(-1.41%)
Feb 03, 2012	53.66	54.08	53.53	53.77	511,168	+0.52(+0.98%)
Feb 02, 2012	53.87	54.09	53.09	53.25	514,516	-0.49(-0.92%)

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