Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	55.46	55.59	55.00	55.17	48,053	-0.41(-0.74%)
Apr 27, 2012	55.68	55.85	55.28	55.58	30,620	-0.82(-1.45%)
Apr 26, 2012	55.37	56.80	55.37	56.40	35,503	+1.68(+3.07%)
Apr 25, 2012	54.59	54.94	54.36	54.72	42,137	+1.64(+3.09%)
Apr 24, 2012	52.54	53.41	52.54	53.08	29,998	+0.88(+1.69%)
Apr 23, 2012	52.31	52.51	51.70	52.20	42,916	-1.90(-3.51%)
Apr 20, 2012	53.88	54.61	53.88	54.10	18,165	+0.50(+0.93%)
Apr 19, 2012	53.79	54.32	53.21	53.60	39,128	-1.55(-2.81%)
Apr 18, 2012	54.82	55.57	54.82	55.15	31,147	-0.71(-1.27%)
Apr 17, 2012	54.98	55.87	54.69	55.86	27,016	+1.84(+3.41%)
Apr 16, 2012	54.00	54.11	52.95	54.02	58,942	+1.41(+2.68%)
Apr 13, 2012	54.00	54.07	52.34	52.61	80,561	-2.84(-5.12%)
Apr 12, 2012	54.27	55.60	54.11	55.45	50,298	+1.12(+2.06%)
Apr 11, 2012	55.12	55.12	53.92	54.33	115,226	+1.08(+2.03%)
Apr 10, 2012	54.49	55.15	50.33	53.25	131,211	-2.02(-3.65%)
Apr 09, 2012	55.60	55.70	54.74	55.27	75,622	-0.43(-0.78%)
Apr 05, 2012	55.57	56.38	55.21	55.70	79,701	-2.99(-5.09%)
Apr 04, 2012	58.88	58.88	58.08	58.69	77,455	-1.90(-3.14%)
Apr 03, 2012	61.22	61.53	60.26	60.59	74,886	-0.81(-1.32%)
Apr 02, 2012	59.74	61.71	59.74	61.40	41,533	+0.89(+1.47%)
Mar 30, 2012	60.21	60.59	59.70	60.51	41,183	+1.06(+1.78%)
Mar 29, 2012	58.69	59.46	58.39	59.45	92,640	-1.26(-2.07%)
Mar 28, 2012	61.53	61.80	60.47	60.71	67,737	-1.42(-2.29%)
Mar 27, 2012	62.56	62.70	62.13	62.13	39,514	-0.31(-0.50%)
Mar 26, 2012	62.35	62.67	62.05	62.44	119,975	+1.90(+3.14%)
Mar 23, 2012	59.59	60.54	59.40	60.54	285,619	+1.54(+2.62%)
Mar 22, 2012	58.80	59.33	58.42	59.00	38,054	-0.65(-1.10%)
Mar 21, 2012	59.54	59.81	59.14	59.65	36,503	-0.15(-0.25%)
Mar 20, 2012	59.72	60.03	59.12	59.80	75,753	-2.51(-4.03%)
Mar 19, 2012	61.72	62.50	61.47	62.31	42,850	-0.03(-0.05%)
Mar 16, 2012	63.00	63.13	62.28	62.34	43,012	-1.13(-1.78%)
Mar 15, 2012	62.85	63.58	62.75	63.47	301,462	+0.78(+1.24%)
Mar 14, 2012	63.66	63.67	62.50	62.69	35,505	+0.03(+0.05%)
Mar 13, 2012	62.18	62.69	61.52	62.66	47,667	-0.04(-0.06%)
Mar 12, 2012	62.46	62.85	62.00	62.70	27,337	+0.99(+1.60%)
Mar 09, 2012	61.23	62.02	60.84	61.71	63,478	+0.23(+0.37%)
Mar 08, 2012	60.09	61.69	59.80	61.48	79,709	+3.52(+6.07%)
Mar 07, 2012	57.46	58.12	57.24	57.96	39,624	+1.10(+1.93%)
Mar 06, 2012	58.32	58.32	56.74	56.86	132,906	-4.24(-6.94%)
Mar 05, 2012	61.09	61.24	60.33	61.10	30,881	+0.08(+0.13%)
Mar 02, 2012	61.41	61.47	60.77	61.02	43,542	-0.28(-0.46%)
Mar 01, 2012	60.83	61.34	60.71	61.30	29,743	+0.74(+1.22%)
Feb 29, 2012	61.94	62.20	60.50	60.56	36,417	-1.34(-2.16%)
Feb 28, 2012	61.77	62.22	61.44	61.90	30,181	+0.13(+0.21%)
Feb 27, 2012	61.02	62.04	60.79	61.77	125,525	-2.01(-3.15%)
Feb 24, 2012	63.17	64.01	63.01	63.78	73,846	+1.09(+1.74%)
Feb 23, 2012	61.40	62.80	60.93	62.69	42,728	-0.71(-1.12%)
Feb 22, 2012	63.41	63.66	63.10	63.40	35,836	-0.03(-0.05%)
Feb 21, 2012	63.61	63.95	63.00	63.43	46,362	+0.42(+0.66%)
Feb 17, 2012	63.13	63.30	62.46	63.01	38,541	+1.59(+2.59%)
Feb 16, 2012	60.20	61.49	59.90	61.42	44,232	+0.81(+1.34%)
Feb 15, 2012	61.58	61.58	60.25	60.61	74,630	-0.78(-1.27%)
Feb 14, 2012	61.33	61.74	60.96	61.39	115,237	-1.06(-1.70%)
Feb 13, 2012	62.24	62.55	61.76	62.45	155,923	+1.24(+2.03%)
Feb 10, 2012	60.48	61.41	60.32	61.21	107,788	-1.35(-2.16%)
Feb 09, 2012	62.41	62.56	61.56	62.56	164,839	+2.81(+4.70%)
Feb 08, 2012	59.90	60.00	58.97	59.75	49,616	+0.35(+0.59%)
Feb 07, 2012	58.52	59.42	58.20	59.40	80,177	-0.25(-0.42%)
Feb 06, 2012	59.57	59.94	59.43	59.65	106,240	-0.33(-0.55%)
Feb 03, 2012	59.46	59.99	59.00	59.98	55,533	+2.01(+3.47%)
Feb 02, 2012	57.90	58.29	57.67	57.97	26,143	+0.32(+0.56%)

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