Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	51.22	51.38	50.82	51.19	2,901,532	-0.06(-0.12%)
Apr 27, 2012	51.10	51.47	50.87	51.25	2,719,317	+0.40(+0.79%)
Apr 26, 2012	50.65	51.20	50.39	50.85	3,523,241	-0.39(-0.75%)
Apr 25, 2012	53.00	53.45	50.97	51.24	4,840,062	-1.90(-3.57%)
Apr 24, 2012	52.68	53.24	52.59	53.13	1,820,369	+0.60(+1.14%)
Apr 23, 2012	52.30	52.66	51.99	52.54	1,661,628	-0.37(-0.70%)
Apr 20, 2012	52.54	53.02	52.31	52.91	2,401,342	+0.63(+1.20%)
Apr 19, 2012	52.96	52.98	52.13	52.28	1,841,999	-0.47(-0.89%)
Apr 18, 2012	52.85	53.01	52.69	52.75	1,673,678	-0.25(-0.47%)
Apr 17, 2012	52.77	53.23	52.39	53.00	2,112,589	+0.52(+0.98%)
Apr 16, 2012	52.51	52.89	52.29	52.48	2,139,040	+0.24(+0.46%)
Apr 13, 2012	52.50	52.71	52.22	52.24	2,032,880	-0.59(-1.12%)
Apr 12, 2012	52.76	53.11	52.47	52.83	2,296,827	+0.24(+0.45%)
Apr 11, 2012	51.82	53.00	51.63	52.60	2,340,310	+0.29(+0.55%)
Apr 10, 2012	53.15	53.20	52.14	52.31	2,082,200	-1.01(-1.89%)
Apr 09, 2012	53.29	53.53	53.03	53.32	1,813,745	-0.74(-1.36%)
Apr 05, 2012	54.45	54.56	54.01	54.05	2,107,657	-0.62(-1.14%)
Apr 04, 2012	54.63	54.74	54.07	54.68	2,030,684	-0.35(-0.64%)
Apr 03, 2012	55.71	55.75	54.69	55.03	1,579,056	-0.75(-1.34%)
Apr 02, 2012	55.25	56.12	55.04	55.78	1,623,476	+0.53(+0.97%)
Mar 30, 2012	55.01	55.39	54.78	55.24	1,673,326	+0.55(+1.00%)
Mar 29, 2012	54.96	54.96	54.12	54.69	1,899,632	-0.35(-0.64%)
Mar 28, 2012	55.37	55.37	54.67	55.05	1,794,560	-0.32(-0.58%)
Mar 27, 2012	55.70	55.75	55.28	55.37	1,508,066	-0.27(-0.49%)
Mar 26, 2012	55.03	55.82	54.94	55.64	2,480,200	+0.85(+1.55%)
Mar 23, 2012	54.54	54.88	54.45	54.79	1,644,572	+0.40(+0.73%)
Mar 22, 2012	54.05	54.48	53.99	54.39	1,287,385	-0.02(-0.04%)
Mar 21, 2012	54.49	54.63	54.27	54.42	1,209,775	-0.05(-0.08%)
Mar 20, 2012	54.66	54.72	54.21	54.46	1,133,305	-0.48(-0.88%)
Mar 19, 2012	54.75	55.13	54.58	54.94	1,203,915	+0.06(+0.11%)
Mar 16, 2012	55.14	55.43	54.81	54.88	2,340,983	-0.33(-0.60%)
Mar 15, 2012	55.03	55.42	54.96	55.21	2,012,244	+0.18(+0.33%)
Mar 14, 2012	55.02	55.18	54.79	55.03	1,478,980	+0.02(+0.03%)
Mar 13, 2012	54.36	55.05	54.02	55.02	2,034,880	+1.01(+1.87%)
Mar 12, 2012	54.15	54.15	53.67	54.01	1,569,507	-0.03(-0.06%)
Mar 09, 2012	54.26	54.42	53.86	54.04	1,500,805	-0.17(-0.32%)
Mar 08, 2012	54.10	54.42	53.81	54.21	1,591,076	+0.57(+1.07%)
Mar 07, 2012	53.41	53.69	53.23	53.64	1,441,630	+0.30(+0.56%)
Mar 06, 2012	53.93	54.18	53.22	53.34	3,039,098	-1.24(-2.28%)
Mar 05, 2012	54.51	54.66	54.05	54.58	2,507,497	-0.11(-0.21%)
Mar 02, 2012	54.82	54.96	54.53	54.69	1,405,020	-0.21(-0.38%)
Mar 01, 2012	54.78	55.23	54.64	54.91	2,133,473	-0.23(-0.41%)
Feb 29, 2012	54.96	55.46	54.76	55.13	2,430,676	+0.37(+0.67%)
Feb 28, 2012	54.64	55.07	54.51	54.76	1,708,233	+0.19(+0.34%)
Feb 27, 2012	54.40	54.97	54.01	54.57	1,803,001	+0.07(+0.12%)
Feb 24, 2012	53.30	55.00	53.30	54.51	2,412,220	+1.36(+2.55%)
Feb 23, 2012	53.10	53.29	52.77	53.15	1,398,055	+0.15(+0.28%)
Feb 22, 2012	53.42	53.59	52.88	53.00	1,890,354	-0.55(-1.03%)
Feb 21, 2012	53.62	54.06	53.38	53.55	1,762,799	+0.19(+0.35%)
Feb 17, 2012	53.30	53.48	52.99	53.36	1,482,175	+0.35(+0.65%)
Feb 16, 2012	52.82	53.02	52.51	53.02	1,666,488	+0.28(+0.53%)
Feb 15, 2012	52.87	52.93	52.37	52.74	2,578,973	-0.08(-0.16%)
Feb 14, 2012	52.70	52.87	52.02	52.82	2,628,061	+0.03(+0.06%)
Feb 13, 2012	53.22	53.28	52.75	52.79	2,394,665	-0.14(-0.26%)
Feb 10, 2012	52.97	53.13	52.82	52.93	1,896,481	-0.41(-0.78%)
Feb 09, 2012	54.03	54.07	53.26	53.34	2,074,276	-0.56(-1.03%)
Feb 08, 2012	53.75	54.00	53.47	53.90	2,205,486	+0.22(+0.41%)
Feb 07, 2012	53.32	53.80	53.20	53.68	1,703,282	+0.11(+0.21%)
Feb 06, 2012	52.79	53.60	52.72	53.57	1,934,893	+0.48(+0.91%)
Feb 03, 2012	52.82	53.40	52.68	53.08	2,298,943	+0.58(+1.10%)
Feb 02, 2012	52.63	52.70	52.14	52.50	1,825,980	+0.02(+0.04%)

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