Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	50.96	51.12	50.57	50.94	2,916,067	-0.06(-0.12%)
Apr 27, 2012	50.85	51.21	50.61	51.00	2,732,940	+0.40(+0.79%)
Apr 26, 2012	50.40	50.95	50.14	50.60	3,540,891	-0.38(-0.75%)
Apr 25, 2012	52.73	53.18	50.72	50.98	4,864,308	-1.89(-3.57%)
Apr 24, 2012	52.42	52.98	52.33	52.87	1,829,489	+0.60(+1.14%)
Apr 23, 2012	52.04	52.40	51.73	52.27	1,669,951	-0.37(-0.70%)
Apr 20, 2012	52.27	52.76	52.05	52.64	2,413,371	+0.63(+1.20%)
Apr 19, 2012	52.70	52.72	51.87	52.02	1,851,226	-0.47(-0.89%)
Apr 18, 2012	52.58	52.74	52.43	52.49	1,682,062	-0.25(-0.47%)
Apr 17, 2012	52.51	52.97	52.13	52.73	2,123,172	+0.51(+0.98%)
Apr 16, 2012	52.25	52.63	52.03	52.22	2,149,755	+0.24(+0.46%)
Apr 13, 2012	52.24	52.45	51.96	51.98	2,043,063	-0.59(-1.12%)
Apr 12, 2012	52.50	52.85	52.21	52.57	2,308,333	+0.23(+0.45%)
Apr 11, 2012	51.56	52.73	51.37	52.33	2,352,033	+0.29(+0.55%)
Apr 10, 2012	52.89	52.94	51.88	52.05	2,092,631	-1.00(-1.89%)
Apr 09, 2012	53.02	53.26	52.77	53.05	1,822,831	-0.73(-1.36%)
Apr 05, 2012	54.17	54.29	53.74	53.79	2,118,215	-0.62(-1.14%)
Apr 04, 2012	54.35	54.47	53.80	54.41	2,040,857	-0.35(-0.64%)
Apr 03, 2012	55.43	55.47	54.42	54.76	1,586,966	-0.74(-1.34%)
Apr 02, 2012	54.98	55.84	54.77	55.50	1,631,609	+0.53(+0.97%)
Mar 30, 2012	54.74	55.12	54.50	54.97	1,681,709	+0.55(+1.00%)
Mar 29, 2012	54.68	54.68	53.85	54.42	1,909,148	-0.35(-0.64%)
Mar 28, 2012	55.10	55.10	54.40	54.77	1,803,550	-0.32(-0.58%)
Mar 27, 2012	55.42	55.47	55.01	55.10	1,515,620	-0.27(-0.49%)
Mar 26, 2012	54.75	55.55	54.66	55.37	2,492,624	+0.85(+1.55%)
Mar 23, 2012	54.26	54.60	54.18	54.52	1,652,810	+0.40(+0.73%)
Mar 22, 2012	53.79	54.20	53.72	54.12	1,293,834	-0.02(-0.04%)
Mar 21, 2012	54.22	54.36	54.00	54.15	1,215,835	-0.04(-0.08%)
Mar 20, 2012	54.39	54.44	53.94	54.19	1,138,982	-0.48(-0.88%)
Mar 19, 2012	54.47	54.86	54.31	54.67	1,209,946	+0.06(+0.11%)
Mar 16, 2012	54.86	55.16	54.53	54.61	2,352,710	-0.33(-0.60%)
Mar 15, 2012	54.75	55.15	54.68	54.94	2,022,324	+0.18(+0.33%)
Mar 14, 2012	54.74	54.90	54.51	54.76	1,486,389	+0.01(+0.03%)
Mar 13, 2012	54.09	54.77	53.75	54.74	2,045,074	+1.00(+1.87%)
Mar 12, 2012	53.88	53.88	53.40	53.74	1,577,369	-0.03(-0.06%)
Mar 09, 2012	53.99	54.15	53.59	53.77	1,508,324	-0.17(-0.32%)
Mar 08, 2012	53.83	54.15	53.55	53.94	1,599,047	+0.57(+1.07%)
Mar 07, 2012	53.15	53.43	52.96	53.37	1,448,852	+0.30(+0.56%)
Mar 06, 2012	53.67	53.91	52.95	53.07	3,054,322	-1.24(-2.28%)
Mar 05, 2012	54.24	54.39	53.79	54.31	2,520,059	-0.11(-0.21%)
Mar 02, 2012	54.55	54.68	54.26	54.42	1,412,059	-0.21(-0.38%)
Mar 01, 2012	54.50	54.95	54.37	54.63	2,144,161	-0.22(-0.41%)
Feb 29, 2012	54.68	55.19	54.49	54.86	2,442,853	+0.37(+0.67%)
Feb 28, 2012	54.37	54.80	54.24	54.49	1,716,791	+0.19(+0.34%)
Feb 27, 2012	54.13	54.69	53.74	54.30	1,812,033	+0.07(+0.12%)
Feb 24, 2012	53.04	54.72	53.04	54.23	2,424,304	+1.35(+2.55%)
Feb 23, 2012	52.83	53.02	52.50	52.89	1,405,058	+0.15(+0.28%)
Feb 22, 2012	53.16	53.32	52.62	52.74	1,899,824	-0.55(-1.03%)
Feb 21, 2012	53.35	53.79	53.12	53.28	1,771,630	+0.19(+0.35%)
Feb 17, 2012	53.04	53.22	52.72	53.10	1,489,600	+0.34(+0.65%)
Feb 16, 2012	52.56	52.75	52.25	52.75	1,674,837	+0.28(+0.53%)
Feb 15, 2012	52.60	52.66	52.11	52.47	2,591,893	-0.08(-0.16%)
Feb 14, 2012	52.44	52.61	51.76	52.56	2,641,227	+0.03(+0.06%)
Feb 13, 2012	52.95	53.01	52.49	52.53	2,406,661	-0.13(-0.26%)
Feb 10, 2012	52.71	52.86	52.56	52.66	1,905,982	-0.41(-0.78%)
Feb 09, 2012	53.76	53.80	53.00	53.07	2,084,667	-0.55(-1.03%)
Feb 08, 2012	53.48	53.73	53.20	53.63	2,216,534	+0.22(+0.41%)
Feb 07, 2012	53.05	53.53	52.94	53.41	1,711,814	+0.11(+0.21%)
Feb 06, 2012	52.53	53.34	52.46	53.30	1,944,586	+0.48(+0.91%)
Feb 03, 2012	52.56	53.13	52.41	52.82	2,310,459	+0.58(+1.10%)
Feb 02, 2012	52.37	52.44	51.88	52.24	1,835,128	+0.02(+0.04%)

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