Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.49	51.68	50.92	51.52	1,586,506	-0.01(-0.02%)
Apr 28, 2011	51.48	51.94	50.87	51.53	1,783,730	+0.05(+0.09%)
Apr 27, 2011	51.19	52.96	49.07	51.48	3,585,578	+5.24(+11.33%)
Apr 26, 2011	44.99	46.51	44.98	46.25	1,409,606	+1.15(+2.54%)
Apr 25, 2011	44.90	45.22	44.86	45.10	840,312	+0.20(+0.44%)
Apr 21, 2011	45.51	47.00	44.85	44.90	1,376,717	+0.29(+0.65%)
Apr 20, 2011	44.06	45.07	42.85	44.61	1,391,550	+0.77(+1.76%)
Apr 19, 2011	43.39	44.33	43.36	43.84	901,908	+0.45(+1.04%)
Apr 18, 2011	42.91	43.55	42.02	43.39	1,603,160	-0.32(-0.73%)
Apr 15, 2011	44.05	44.39	43.39	43.71	1,590,356	-0.33(-0.75%)
Apr 14, 2011	44.10	44.36	42.67	44.04	2,742,238	-0.36(-0.81%)
Apr 13, 2011	44.28	45.11	43.90	44.39	2,036,098	+0.38(+0.85%)
Apr 12, 2011	44.21	45.57	43.62	44.02	2,220,114	-0.18(-0.40%)
Apr 11, 2011	45.82	46.04	44.13	44.20	3,097,976	-1.66(-3.63%)
Apr 08, 2011	47.03	47.17	45.47	45.86	816,080	-1.08(-2.30%)
Apr 07, 2011	47.01	47.95	46.78	46.94	676,415	-0.15(-0.32%)
Apr 06, 2011	47.95	48.00	46.87	47.09	1,309,532	-0.76(-1.59%)
Apr 05, 2011	47.81	48.09	47.56	47.85	937,492	-0.06(-0.12%)
Apr 04, 2011	46.94	48.14	46.94	47.91	1,328,185	+1.07(+2.29%)
Apr 01, 2011	46.77	47.33	46.68	46.84	743,300	+0.37(+0.79%)
Mar 31, 2011	45.86	46.79	45.67	46.47	868,218	+0.58(+1.27%)
Mar 30, 2011	44.78	46.11	44.78	45.89	1,163,902	+1.31(+2.93%)
Mar 29, 2011	44.02	44.70	43.70	44.58	897,831	+0.61(+1.39%)
Mar 28, 2011	44.05	44.25	43.91	43.97	707,442	-0.15(-0.34%)
Mar 25, 2011	43.88	44.97	43.88	44.12	594,929	+0.24(+0.54%)
Mar 24, 2011	43.61	43.91	43.16	43.89	613,992	+0.52(+1.19%)
Mar 23, 2011	43.50	43.84	43.11	43.37	665,986	-0.03(-0.06%)
Mar 22, 2011	43.96	44.40	43.09	43.40	692,082	-0.65(-1.47%)
Mar 21, 2011	44.10	44.15	43.79	44.05	701,559	-0.05(-0.11%)
Mar 18, 2011	44.50	44.68	43.97	44.09	795,824	-0.08(-0.17%)
Mar 17, 2011	45.28	45.46	44.09	44.17	844,745	-0.66(-1.47%)
Mar 16, 2011	45.52	45.96	44.58	44.83	1,559,276	+0.65(+1.47%)
Mar 15, 2011	43.90	44.40	43.87	44.18	830,206	+0.27(+0.62%)
Mar 14, 2011	44.02	44.68	43.45	43.90	824,460	-0.37(-0.83%)
Mar 11, 2011	44.20	44.50	43.44	44.27	648,807	-0.23(-0.51%)
Mar 10, 2011	45.12	45.16	44.36	44.50	752,040	-1.10(-2.41%)
Mar 09, 2011	44.88	45.62	44.71	45.60	1,127,583	+0.81(+1.81%)
Mar 08, 2011	44.27	45.28	44.13	44.79	801,388	+0.61(+1.38%)
Mar 07, 2011	44.95	45.10	43.58	44.18	1,117,552	-0.65(-1.45%)
Mar 04, 2011	45.18	45.46	44.43	44.83	1,292,213	-0.38(-0.83%)
Mar 03, 2011	45.45	45.78	45.05	45.20	1,825,848	+0.03(+0.06%)
Mar 02, 2011	44.49	45.23	44.25	45.17	1,213,256	+0.52(+1.16%)
Mar 01, 2011	44.20	45.37	44.20	44.66	3,234,104	+1.66(+3.87%)
Feb 28, 2011	42.56	43.94	42.56	42.99	1,805,156	+0.46(+1.08%)
Feb 25, 2011	41.11	42.56	40.96	42.53	1,262,520	+1.45(+3.53%)
Feb 24, 2011	40.82	41.51	40.38	41.08	1,063,213	+0.15(+0.37%)
Feb 23, 2011	39.66	41.11	39.45	40.93	2,044,096	+1.23(+3.10%)
Feb 22, 2011	39.94	40.18	39.18	39.70	1,379,472	-0.62(-1.54%)
Feb 18, 2011	41.04	41.11	40.06	40.32	782,189	-0.68(-1.65%)
Feb 17, 2011	41.52	41.59	40.82	41.00	872,984	-0.51(-1.22%)
Feb 16, 2011	41.34	41.73	41.04	41.51	844,592	+0.31(+0.75%)
Feb 15, 2011	41.09	41.96	41.08	41.20	1,150,928	-0.05(-0.11%)
Feb 14, 2011	40.24	41.34	40.01	41.24	780,004	+1.04(+2.59%)
Feb 11, 2011	39.54	40.61	38.92	40.20	1,646,032	+0.69(+1.74%)
Feb 10, 2011	40.65	40.89	39.22	39.51	1,925,087	-1.23(-3.02%)
Feb 09, 2011	41.47	41.35	40.58	40.74	748,828	-0.72(-1.74%)
Feb 08, 2011	40.61	41.81	40.61	41.47	1,018,052	+0.97(+2.39%)
Feb 07, 2011	40.24	40.88	39.90	40.50	685,436	+0.46(+1.15%)
Feb 04, 2011	40.29	40.73	39.93	40.04	608,752	-0.18(-0.44%)
Feb 03, 2011	39.93	40.67	39.30	40.22	582,952	+0.20(+0.49%)
Feb 02, 2011	39.81	40.42	39.81	40.02	552,315	+0.00(+0.00%)

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