Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	58.20	58.46	57.98	58.35	96,705	-1.60(-2.67%)
Apr 28, 2011	59.87	59.99	59.64	59.95	53,053	-0.72(-1.19%)
Apr 27, 2011	60.92	60.93	60.00	60.67	76,691	-0.52(-0.85%)
Apr 26, 2011	61.04	61.46	60.84	61.19	72,778	-0.43(-0.70%)
Apr 25, 2011	61.93	61.95	61.39	61.62	27,350	-0.72(-1.15%)
Apr 21, 2011	61.59	62.34	61.53	62.34	70,770	+0.81(+1.32%)
Apr 20, 2011	60.95	61.53	60.80	61.53	81,280	+1.50(+2.50%)
Apr 19, 2011	59.80	60.19	59.80	60.03	41,525	+0.47(+0.79%)
Apr 18, 2011	59.31	59.83	59.10	59.56	97,033	-1.57(-2.57%)
Apr 15, 2011	61.01	61.36	60.75	61.13	71,413	-0.89(-1.44%)
Apr 14, 2011	61.50	62.04	61.24	62.02	66,788	-1.34(-2.11%)
Apr 13, 2011	63.85	64.05	63.04	63.36	80,019	+0.48(+0.76%)
Apr 12, 2011	63.54	63.59	62.88	62.88	254,303	-2.78(-4.23%)
Apr 11, 2011	66.22	66.42	65.39	65.66	107,495	+1.07(+1.66%)
Apr 08, 2011	64.89	65.06	64.18	64.59	64,633	+0.45(+0.70%)
Apr 07, 2011	63.98	64.55	63.85	64.14	37,494	-0.09(-0.14%)
Apr 06, 2011	64.19	64.39	64.00	64.23	45,175	+0.50(+0.78%)
Apr 05, 2011	63.86	64.04	63.57	63.73	34,399	-0.41(-0.64%)
Apr 04, 2011	63.81	64.14	63.55	64.14	49,667	+1.02(+1.62%)
Apr 01, 2011	62.69	63.33	62.69	63.12	118,269	+2.12(+3.48%)
Mar 31, 2011	60.51	61.21	60.45	61.00	132,087	+0.61(+1.01%)
Mar 30, 2011	60.32	60.62	60.18	60.39	98,194	+0.77(+1.29%)
Mar 29, 2011	59.13	59.62	58.98	59.62	66,966	+0.91(+1.55%)
Mar 28, 2011	59.14	59.14	58.60	58.71	87,534	-0.60(-1.01%)
Mar 25, 2011	59.18	59.70	59.18	59.31	37,753	-0.69(-1.15%)
Mar 24, 2011	59.60	60.00	59.33	60.00	60,073	+0.60(+1.01%)
Mar 23, 2011	58.85	59.50	58.76	59.40	75,080	+1.96(+3.41%)
Mar 22, 2011	57.51	57.56	56.71	57.44	122,044	+0.46(+0.81%)
Mar 21, 2011	56.76	57.03	56.76	56.98	82,359	+0.66(+1.17%)
Mar 18, 2011	56.48	56.52	56.07	56.32	94,848	-0.26(-0.46%)
Mar 17, 2011	57.10	57.10	56.40	56.58	74,629	+0.18(+0.32%)
Mar 16, 2011	57.82	57.90	56.36	56.40	108,056	-1.72(-2.96%)
Mar 15, 2011	57.87	58.44	57.80	58.12	60,537	-1.09(-1.84%)
Mar 14, 2011	58.70	59.29	58.70	59.21	57,178	+0.62(+1.06%)
Mar 11, 2011	58.22	58.81	58.22	58.59	62,363	+0.58(+1.00%)
Mar 10, 2011	58.52	58.66	57.99	58.01	82,026	-1.42(-2.39%)
Mar 09, 2011	59.01	59.53	58.98	59.43	79,337	-1.33(-2.19%)
Mar 08, 2011	60.16	60.89	59.71	60.76	78,129	+1.34(+2.26%)
Mar 07, 2011	59.81	60.31	59.27	59.42	39,300	-0.29(-0.49%)
Mar 04, 2011	60.00	60.29	59.23	59.71	76,254	-0.68(-1.13%)
Mar 03, 2011	59.72	60.39	59.60	60.39	112,998	+1.60(+2.72%)
Mar 02, 2011	58.90	59.31	58.62	58.79	108,096	+0.44(+0.75%)
Mar 01, 2011	59.25	59.28	58.16	58.35	102,315	-0.92(-1.55%)
Feb 28, 2011	58.86	59.27	58.84	59.27	88,585	+1.39(+2.40%)
Feb 25, 2011	57.68	57.90	57.57	57.88	58,093	+1.37(+2.42%)
Feb 24, 2011	56.17	56.60	55.83	56.51	76,376	+0.75(+1.35%)
Feb 23, 2011	56.00	56.33	55.49	55.76	171,526	-0.39(-0.69%)
Feb 22, 2011	56.41	56.80	55.92	56.15	151,024	-3.05(-5.15%)
Feb 18, 2011	59.24	59.40	58.70	59.20	109,830	+0.86(+1.47%)
Feb 17, 2011	57.66	58.37	57.66	58.34	65,612	+1.65(+2.91%)
Feb 16, 2011	56.32	56.70	56.24	56.69	69,389	+0.48(+0.85%)
Feb 15, 2011	55.96	56.29	55.80	56.21	147,487	-1.14(-1.99%)
Feb 14, 2011	57.19	58.77	57.01	57.35	149,398	-0.20(-0.35%)
Feb 11, 2011	56.88	57.80	56.82	57.55	57,478	+0.92(+1.62%)
Feb 10, 2011	56.05	56.88	55.86	56.63	80,070	-0.25(-0.44%)
Feb 09, 2011	57.25	57.29	56.68	56.88	84,603	-1.48(-2.54%)
Feb 08, 2011	58.12	58.61	58.00	58.36	90,166	+1.55(+2.73%)
Feb 07, 2011	57.02	57.23	56.64	56.81	91,469	-1.04(-1.80%)
Feb 04, 2011	58.41	58.41	57.54	57.85	51,174	-0.45(-0.77%)
Feb 03, 2011	58.40	58.55	57.92	58.30	76,884	-0.07(-0.12%)
Feb 02, 2011	58.13	58.55	57.94	58.37	114,388	-0.55(-0.93%)

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