Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.49	51.68	50.91	51.52	1,586,706	-0.01(-0.02%)
Apr 28, 2011	51.47	51.93	50.87	51.53	1,783,955	+0.05(+0.09%)
Apr 27, 2011	51.19	52.95	49.06	51.48	3,586,030	+5.24(+11.33%)
Apr 26, 2011	44.99	46.50	44.97	46.24	1,409,784	+1.15(+2.54%)
Apr 25, 2011	44.90	45.22	44.86	45.09	840,418	+0.20(+0.44%)
Apr 21, 2011	45.51	46.99	44.85	44.90	1,376,891	+0.29(+0.65%)
Apr 20, 2011	44.06	45.06	42.85	44.60	1,391,726	+0.77(+1.76%)
Apr 19, 2011	43.38	44.32	43.35	43.83	902,021	+0.45(+1.04%)
Apr 18, 2011	42.90	43.54	42.02	43.38	1,603,362	-0.32(-0.73%)
Apr 15, 2011	44.04	44.39	43.38	43.70	1,590,557	-0.33(-0.75%)
Apr 14, 2011	44.10	44.36	42.67	44.03	2,742,583	-0.36(-0.81%)
Apr 13, 2011	44.27	45.10	43.90	44.39	2,036,355	+0.38(+0.85%)
Apr 12, 2011	44.21	45.56	43.62	44.01	2,220,393	-0.18(-0.40%)
Apr 11, 2011	45.82	46.03	44.12	44.19	3,098,366	-1.66(-3.63%)
Apr 08, 2011	47.02	47.16	45.46	45.85	816,183	-1.08(-2.30%)
Apr 07, 2011	47.00	47.94	46.78	46.94	676,500	-0.15(-0.32%)
Apr 06, 2011	47.94	48.00	46.86	47.09	1,309,697	-0.76(-1.59%)
Apr 05, 2011	47.80	48.08	47.56	47.85	937,610	-0.06(-0.12%)
Apr 04, 2011	46.94	48.13	46.94	47.90	1,328,352	+1.07(+2.29%)
Apr 01, 2011	46.77	47.32	46.67	46.83	743,394	+0.37(+0.79%)
Mar 31, 2011	45.85	46.79	45.66	46.47	868,327	+0.58(+1.27%)
Mar 30, 2011	44.77	46.11	44.77	45.88	1,164,049	+1.31(+2.93%)
Mar 29, 2011	44.01	44.70	43.69	44.58	897,944	+0.61(+1.39%)
Mar 28, 2011	44.04	44.25	43.91	43.96	707,531	-0.15(-0.34%)
Mar 25, 2011	43.87	44.96	43.87	44.11	595,004	+0.24(+0.54%)
Mar 24, 2011	43.61	43.91	43.16	43.88	614,070	+0.52(+1.19%)
Mar 23, 2011	43.49	43.83	43.11	43.36	666,070	-0.03(-0.06%)
Mar 22, 2011	43.95	44.40	43.08	43.39	692,169	-0.65(-1.47%)
Mar 21, 2011	44.10	44.15	43.79	44.04	701,647	-0.05(-0.11%)
Mar 18, 2011	44.49	44.67	43.96	44.09	795,924	-0.08(-0.17%)
Mar 17, 2011	45.27	45.45	44.09	44.16	844,851	-0.66(-1.47%)
Mar 16, 2011	45.52	45.96	44.58	44.82	1,559,472	+0.65(+1.47%)
Mar 15, 2011	43.90	44.40	43.86	44.17	830,311	+0.27(+0.62%)
Mar 14, 2011	44.01	44.68	43.45	43.90	824,564	-0.37(-0.83%)
Mar 11, 2011	44.20	44.50	43.44	44.27	648,888	-0.23(-0.51%)
Mar 10, 2011	45.11	45.16	44.35	44.49	752,135	-1.10(-2.41%)
Mar 09, 2011	44.88	45.61	44.71	45.59	1,127,725	+0.81(+1.81%)
Mar 08, 2011	44.27	45.27	44.12	44.78	801,489	+0.61(+1.38%)
Mar 07, 2011	44.94	45.09	43.58	44.17	1,117,693	-0.65(-1.45%)
Mar 04, 2011	45.18	45.45	44.43	44.82	1,292,376	-0.38(-0.83%)
Mar 03, 2011	45.44	45.77	45.05	45.20	1,826,078	+0.03(+0.06%)
Mar 02, 2011	44.48	45.22	44.25	45.17	1,213,409	+0.52(+1.16%)
Mar 01, 2011	44.20	45.37	44.20	44.65	3,234,511	+1.66(+3.87%)
Feb 28, 2011	42.55	43.94	42.55	42.99	1,805,384	+0.46(+1.08%)
Feb 25, 2011	41.11	42.55	40.95	42.53	1,262,679	+1.45(+3.53%)
Feb 24, 2011	40.81	41.50	40.37	41.08	1,063,347	+0.15(+0.37%)
Feb 23, 2011	39.66	41.11	39.44	40.93	2,044,353	+1.23(+3.10%)
Feb 22, 2011	39.93	40.18	39.17	39.70	1,379,646	-0.62(-1.54%)
Feb 18, 2011	41.03	41.11	40.05	40.32	782,288	-0.68(-1.65%)
Feb 17, 2011	41.52	41.58	40.82	40.99	873,094	-0.51(-1.22%)
Feb 16, 2011	41.33	41.73	41.04	41.50	844,699	+0.31(+0.75%)
Feb 15, 2011	41.09	41.95	41.08	41.19	1,151,073	-0.05(-0.11%)
Feb 14, 2011	40.23	41.33	40.01	41.24	780,102	+1.04(+2.59%)
Feb 11, 2011	39.54	40.61	38.92	40.19	1,646,239	+0.69(+1.74%)
Feb 10, 2011	40.65	40.89	39.22	39.51	1,925,330	-1.23(-3.02%)
Feb 09, 2011	41.46	41.34	40.58	40.74	748,922	-0.72(-1.74%)
Feb 08, 2011	40.61	41.80	40.61	41.46	1,018,180	+0.97(+2.39%)
Feb 07, 2011	40.23	40.87	39.89	40.49	685,522	+0.46(+1.15%)
Feb 04, 2011	40.29	40.73	39.92	40.03	608,829	-0.18(-0.44%)
Feb 03, 2011	39.92	40.66	39.29	40.21	583,026	+0.20(+0.49%)
Feb 02, 2011	39.81	40.42	39.81	40.02	552,385	+0.00(+0.00%)

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