Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	51.54	51.54	50.42	50.65	16,490	-0.96(-1.86%)
Apr 27, 2012	52.17	52.20	51.07	51.61	9,467	-0.35(-0.67%)
Apr 26, 2012	51.42	51.99	51.06	51.96	15,964	+0.47(+0.91%)
Apr 25, 2012	51.02	51.49	50.71	51.49	13,272	+0.80(+1.58%)
Apr 24, 2012	50.07	50.82	49.89	50.69	13,339	+0.14(+0.28%)
Apr 23, 2012	50.86	50.86	50.24	50.55	4,116	-0.77(-1.50%)
Apr 20, 2012	51.27	51.74	51.03	51.32	5,410	+0.28(+0.55%)
Apr 19, 2012	51.02	51.84	50.57	51.04	17,328	+0.18(+0.35%)
Apr 18, 2012	50.42	51.06	50.22	50.86	17,896	+0.43(+0.85%)
Apr 17, 2012	50.80	50.80	49.94	50.43	11,504	+0.63(+1.27%)
Apr 16, 2012	50.95	50.95	49.56	49.80	13,000	-0.73(-1.44%)
Apr 13, 2012	50.79	50.95	50.29	50.53	4,500	-0.16(-0.32%)
Apr 12, 2012	49.98	50.77	49.66	50.69	16,925	+0.69(+1.38%)
Apr 11, 2012	50.64	51.11	49.93	50.00	21,568	-0.12(-0.24%)
Apr 10, 2012	50.25	50.59	49.69	50.12	14,192	-0.26(-0.52%)
Apr 09, 2012	50.12	51.51	49.75	50.38	11,038	-0.73(-1.43%)
Apr 05, 2012	50.02	51.34	50.02	51.11	15,089	+0.72(+1.43%)
Apr 04, 2012	50.87	50.97	49.91	50.39	16,102	-0.81(-1.58%)
Apr 03, 2012	51.39	51.73	50.77	51.20	12,940	-0.47(-0.91%)
Apr 02, 2012	52.09	52.24	51.37	51.67	39,708	-0.30(-0.58%)
Mar 30, 2012	52.41	52.89	51.97	51.97	17,432	-0.55(-1.05%)
Mar 29, 2012	52.07	52.59	51.76	52.52	9,278	+0.20(+0.38%)
Mar 28, 2012	52.79	53.01	52.02	52.32	13,099	-0.70(-1.32%)
Mar 27, 2012	52.29	53.13	52.29	53.02	11,292	+0.84(+1.61%)
Mar 26, 2012	52.30	52.47	51.74	52.18	15,913	+0.24(+0.46%)
Mar 23, 2012	52.06	52.52	51.82	51.94	18,097	-0.31(-0.59%)
Mar 22, 2012	52.55	52.62	52.17	52.25	5,576	-0.72(-1.36%)
Mar 21, 2012	53.03	53.03	52.66	52.97	8,408	-0.02(-0.04%)
Mar 20, 2012	53.37	53.86	52.85	52.99	11,485	-1.07(-1.98%)
Mar 19, 2012	52.51	54.27	52.51	54.06	14,664	+1.14(+2.15%)
Mar 16, 2012	52.35	53.17	52.35	52.92	12,818	+0.30(+0.57%)
Mar 15, 2012	53.10	53.10	52.52	52.62	16,826	-0.68(-1.28%)
Mar 14, 2012	54.55	54.55	53.10	53.30	9,598	-0.86(-1.59%)
Mar 13, 2012	53.57	54.16	53.28	54.16	11,578	+0.64(+1.20%)
Mar 12, 2012	53.85	54.14	53.39	53.52	6,574	-0.54(-1.00%)
Mar 09, 2012	54.26	54.64	54.06	54.06	2,179	-0.33(-0.61%)
Mar 08, 2012	52.79	54.40	52.79	54.39	18,953	+1.13(+2.12%)
Mar 07, 2012	53.06	53.47	52.97	53.26	7,452	+0.20(+0.38%)
Mar 06, 2012	53.76	53.96	52.76	53.06	6,487	-1.41(-2.59%)
Mar 05, 2012	54.03	54.48	53.51	54.47	24,084	+0.25(+0.46%)
Mar 02, 2012	54.61	54.61	54.00	54.22	3,989	-0.29(-0.53%)
Mar 01, 2012	53.16	54.67	53.05	54.51	27,226	+0.98(+1.83%)
Feb 29, 2012	52.94	53.74	52.53	53.53	24,957	+0.38(+0.71%)
Feb 28, 2012	53.15	53.28	52.64	53.15	12,999	-0.25(-0.47%)
Feb 27, 2012	53.15	53.49	52.12	53.40	11,672	-0.11(-0.21%)
Feb 24, 2012	53.04	53.66	53.04	53.51	13,289	-0.35(-0.65%)
Feb 23, 2012	53.76	53.88	53.66	53.86	5,356	+0.00(+0.00%)
Feb 22, 2012	54.14	54.59	53.63	53.86	6,880	-0.47(-0.87%)
Feb 21, 2012	54.80	54.86	54.22	54.33	8,576	-0.46(-0.84%)
Feb 17, 2012	54.62	55.04	54.40	54.79	6,206	+0.06(+0.11%)
Feb 16, 2012	54.40	54.79	54.16	54.73	10,162	+0.48(+0.88%)
Feb 15, 2012	54.85	54.85	54.25	54.25	7,527	-0.38(-0.70%)
Feb 14, 2012	55.20	55.27	54.35	54.63	9,761	-0.79(-1.43%)
Feb 13, 2012	55.50	55.80	55.41	55.42	13,580	+0.16(+0.29%)
Feb 10, 2012	55.01	55.46	54.70	55.26	10,746	-0.16(-0.29%)
Feb 09, 2012	56.13	56.17	54.85	55.42	18,948	-0.11(-0.20%)
Feb 08, 2012	54.46	55.64	54.46	55.53	23,412	+1.25(+2.30%)
Feb 07, 2012	53.66	54.58	53.66	54.28	11,674	+0.12(+0.22%)
Feb 06, 2012	53.38	54.28	53.38	54.16	57,598	+0.52(+0.97%)
Feb 03, 2012	52.57	53.90	52.57	53.64	24,549	+1.28(+2.44%)
Feb 02, 2012	51.98	53.23	50.06	52.36	52,567	-0.59(-1.11%)

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