Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.57	37.64	36.88	36.92	2,610,434	-0.46(-1.23%)
Feb 25, 2011	37.47	37.64	37.28	37.38	2,223,730	+0.05(+0.13%)
Feb 24, 2011	37.43	37.65	37.04	37.33	1,692,445	-0.19(-0.50%)
Feb 23, 2011	37.98	38.09	37.31	37.52	1,442,566	-0.39(-1.04%)
Feb 22, 2011	38.55	38.66	37.85	37.91	2,118,560	-1.15(-2.93%)
Feb 18, 2011	38.70	39.30	38.47	39.05	2,249,889	+0.37(+0.94%)
Feb 17, 2011	38.07	38.76	38.06	38.69	2,168,098	+0.03(+0.07%)
Feb 16, 2011	37.92	38.72	37.81	38.66	3,364,870	+0.84(+2.21%)
Feb 15, 2011	37.52	37.94	37.42	37.82	1,364,049	+0.14(+0.36%)
Feb 14, 2011	37.87	37.91	37.59	37.69	1,383,674	-0.16(-0.42%)
Feb 11, 2011	36.84	37.87	36.82	37.84	2,640,147	+0.60(+1.61%)
Feb 10, 2011	37.17	37.54	37.10	37.24	2,337,732	-0.06(-0.17%)
Feb 09, 2011	37.39	37.54	37.11	37.31	1,958,129	-0.27(-0.72%)
Feb 08, 2011	37.41	37.85	37.22	37.58	2,548,530	+0.26(+0.71%)
Feb 07, 2011	37.17	37.54	37.14	37.31	3,535,940	+0.20(+0.54%)
Feb 04, 2011	37.26	37.36	37.08	37.11	3,643,352	-0.13(-0.35%)
Feb 03, 2011	37.20	37.46	37.06	37.24	2,595,516	+0.10(+0.27%)
Feb 02, 2011	37.41	37.57	37.05	37.14	2,445,690	-0.30(-0.80%)
Feb 01, 2011	37.50	37.80	37.37	37.44	2,484,774	+0.23(+0.62%)
Jan 31, 2011	37.19	37.45	36.95	37.21	2,249,449	+0.21(+0.56%)
Jan 28, 2011	37.30	37.97	36.81	37.01	3,018,564	-0.59(-1.56%)
Jan 27, 2011	37.59	38.15	37.36	37.59	2,399,275	-0.03(-0.08%)
Jan 26, 2011	37.70	37.84	37.49	37.62	2,424,639	-0.03(-0.08%)
Jan 25, 2011	37.57	37.83	37.24	37.65	2,502,383	+0.02(+0.06%)
Jan 24, 2011	37.89	38.09	37.42	37.63	3,179,863	-0.25(-0.66%)
Jan 21, 2011	38.14	38.18	37.72	37.88	3,064,610	+0.00(+0.00%)
Jan 20, 2011	37.55	38.06	37.52	37.88	3,723,451	+0.30(+0.80%)
Jan 19, 2011	38.30	38.95	37.57	37.58	6,899,633	-2.26(-5.66%)
Jan 18, 2011	39.79	40.16	39.71	39.83	3,761,418	-0.17(-0.43%)
Jan 14, 2011	39.66	40.19	39.63	40.01	2,871,839	+0.27(+0.68%)
Jan 13, 2011	40.09	40.19	39.73	39.73	1,955,556	-0.29(-0.72%)
Jan 12, 2011	39.47	40.22	39.47	40.02	2,798,103	+0.75(+1.91%)
Jan 11, 2011	39.26	39.58	39.23	39.27	1,813,657	+0.10(+0.26%)
Jan 10, 2011	39.42	39.67	39.15	39.17	2,185,260	-0.39(-1.00%)
Jan 07, 2011	40.41	40.46	39.39	39.56	2,877,442	-0.78(-1.93%)
Jan 06, 2011	40.41	40.56	40.12	40.34	1,662,529	-0.14(-0.35%)
Jan 05, 2011	40.01	40.71	39.73	40.49	3,320,005	+0.39(+0.98%)
Jan 04, 2011	40.02	40.23	39.81	40.09	2,172,852	+0.05(+0.13%)
Jan 03, 2011	39.96	40.42	39.95	40.04	3,106,238	+0.37(+0.94%)
Dec 31, 2010	39.63	39.90	39.61	39.67	1,497,214	-0.06(-0.16%)
Dec 30, 2010	39.75	39.89	39.57	39.73	1,101,745	-0.01(-0.02%)
Dec 29, 2010	39.83	40.13	39.73	39.74	1,316,285	-0.14(-0.34%)
Dec 28, 2010	39.83	39.91	39.58	39.88	931,098	+0.09(+0.22%)
Dec 27, 2010	39.38	39.84	39.38	39.79	1,528,009	+0.20(+0.51%)
Dec 23, 2010	39.76	39.96	39.48	39.59	1,342,998	-0.31(-0.77%)
Dec 22, 2010	39.34	40.07	39.31	39.90	2,217,258	+0.59(+1.51%)
Dec 21, 2010	39.08	39.32	38.73	39.30	2,530,911	+0.47(+1.20%)
Dec 20, 2010	39.19	39.24	38.65	38.84	2,148,914	-0.01(-0.02%)
Dec 17, 2010	39.14	39.16	38.68	38.85	3,752,608	-0.31(-0.80%)
Dec 16, 2010	38.80	39.25	38.76	39.16	2,276,185	+0.39(+1.02%)
Dec 15, 2010	38.97	39.44	38.77	38.77	2,148,960	-0.25(-0.64%)
Dec 14, 2010	39.09	39.41	38.87	39.02	2,236,437	+0.03(+0.07%)
Dec 13, 2010	38.82	39.11	38.59	38.99	2,714,907	+0.26(+0.67%)
Dec 10, 2010	38.48	38.76	38.17	38.73	2,060,554	+0.36(+0.93%)
Dec 09, 2010	37.77	38.46	37.67	38.37	3,541,704	+0.75(+2.00%)
Dec 08, 2010	37.45	37.72	37.35	37.62	2,283,918	+0.23(+0.61%)
Dec 07, 2010	37.93	38.03	37.12	37.39	3,525,077	-0.09(-0.25%)
Dec 06, 2010	37.47	37.67	37.39	37.49	1,424,050	-0.13(-0.34%)
Dec 03, 2010	37.56	37.68	37.00	37.61	1,671,385	-0.12(-0.32%)
Dec 02, 2010	36.71	37.83	36.71	37.74	2,227,170	+1.05(+2.85%)

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