Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.07	42.50	41.87	42.15	4,661,569	+0.21(+0.50%)
Feb 25, 2011	41.55	42.22	41.30	41.94	4,398,928	+0.59(+1.43%)
Feb 24, 2011	43.01	43.23	41.21	41.35	9,654,268	-1.58(-3.69%)
Feb 23, 2011	40.73	43.06	40.73	42.93	11,056,941	+2.28(+5.60%)
Feb 22, 2011	41.23	41.90	40.57	40.65	7,723,710	-0.21(-0.52%)
Feb 18, 2011	40.10	41.21	40.09	40.87	10,193,967	+1.75(+4.48%)
Feb 17, 2011	38.76	39.25	38.41	39.12	8,161,350	+0.46(+1.19%)
Feb 16, 2011	39.06	39.54	38.64	38.65	6,192,375	-0.21(-0.54%)
Feb 15, 2011	39.33	39.86	38.72	38.86	5,637,600	-0.51(-1.29%)
Feb 14, 2011	38.79	39.98	38.79	39.37	5,652,393	+0.60(+1.55%)
Feb 11, 2011	38.97	39.22	38.68	38.77	4,050,228	-0.35(-0.90%)
Feb 10, 2011	38.83	39.29	38.69	39.12	4,856,546	+0.11(+0.28%)
Feb 09, 2011	39.32	39.53	38.57	39.01	4,540,274	-0.30(-0.77%)
Feb 08, 2011	39.72	39.72	38.86	39.32	5,637,646	-0.31(-0.79%)
Feb 07, 2011	40.29	40.71	39.57	39.63	4,640,614	-0.45(-1.11%)
Feb 04, 2011	40.27	40.34	39.68	40.08	4,407,233	-0.10(-0.25%)
Feb 03, 2011	40.12	40.25	39.64	40.18	2,596,402	-0.07(-0.18%)
Feb 02, 2011	40.16	40.64	39.91	40.25	3,982,614	-0.05(-0.13%)
Feb 01, 2011	40.05	40.64	39.73	40.30	6,031,939	+0.37(+0.93%)
Jan 31, 2011	38.56	40.00	38.56	39.93	6,149,388	+1.45(+3.76%)
Jan 28, 2011	38.80	39.47	38.35	38.48	7,538,336	-0.27(-0.70%)
Jan 27, 2011	38.25	39.09	38.18	38.75	6,903,609	+0.36(+0.95%)
Jan 26, 2011	37.67	38.64	37.63	38.39	6,179,173	+0.90(+2.41%)
Jan 25, 2011	38.13	38.13	37.13	37.48	5,258,827	-0.70(-1.83%)
Jan 24, 2011	38.04	38.33	37.76	38.18	4,375,516	+0.00(+0.01%)
Jan 21, 2011	38.28	38.50	37.72	38.18	6,410,411	+0.14(+0.36%)
Jan 20, 2011	37.45	38.09	37.24	38.04	6,516,488	-0.03(-0.08%)
Jan 19, 2011	38.60	38.66	37.82	38.07	7,719,602	-0.54(-1.40%)
Jan 18, 2011	37.84	38.74	37.66	38.61	8,012,561	+0.86(+2.29%)
Jan 14, 2011	36.71	37.80	36.50	37.75	5,809,821	+1.02(+2.78%)
Jan 13, 2011	36.87	37.00	36.42	36.73	4,444,519	-0.24(-0.64%)
Jan 12, 2011	36.59	37.28	36.38	36.97	6,782,204	+0.72(+1.98%)
Jan 11, 2011	35.76	36.30	35.52	36.25	7,790,246	+0.67(+1.87%)
Jan 10, 2011	35.28	35.60	35.16	35.58	6,871,215	+0.26(+0.73%)
Jan 07, 2011	34.95	35.35	34.82	35.32	6,445,030	+0.54(+1.55%)
Jan 06, 2011	34.98	35.38	34.59	34.78	6,909,678	+0.18(+0.53%)
Jan 05, 2011	34.20	34.85	34.04	34.60	4,633,390	+0.07(+0.21%)
Jan 04, 2011	34.88	34.95	34.25	34.53	5,504,450	-0.08(-0.23%)
Jan 03, 2011	34.64	35.04	34.58	34.61	4,671,010	+0.35(+1.03%)
Dec 31, 2010	34.34	34.52	34.22	34.25	2,725,126	-0.13(-0.37%)
Dec 30, 2010	34.18	34.50	34.05	34.38	3,106,738	+0.21(+0.61%)
Dec 29, 2010	33.90	34.30	33.71	34.17	2,815,591	+0.45(+1.34%)
Dec 28, 2010	33.92	33.97	33.69	33.72	3,597,528	-0.05(-0.16%)
Dec 27, 2010	34.19	34.26	33.55	33.77	3,623,686	-0.50(-1.45%)
Dec 23, 2010	33.95	34.50	33.84	34.27	6,252,132	-0.28(-0.81%)
Dec 22, 2010	34.44	34.69	34.27	34.55	2,357,476	+0.21(+0.60%)
Dec 21, 2010	34.37	34.64	34.13	34.34	2,268,345	+0.07(+0.21%)
Dec 20, 2010	34.43	34.47	33.68	34.27	5,426,466	-0.08(-0.23%)
Dec 17, 2010	33.88	34.40	33.75	34.35	6,468,581	+0.43(+1.28%)
Dec 16, 2010	33.79	33.99	33.63	33.92	2,673,530	+0.15(+0.43%)
Dec 15, 2010	34.23	34.55	33.67	33.77	4,804,520	-0.57(-1.67%)
Dec 14, 2010	34.03	34.51	33.79	34.34	4,907,570	+0.36(+1.05%)
Dec 13, 2010	34.29	34.66	33.95	33.99	6,048,148	-0.02(-0.05%)
Dec 10, 2010	34.45	34.64	34.00	34.01	5,278,401	-0.55(-1.60%)
Dec 09, 2010	34.61	35.00	34.39	34.56	5,490,978	+0.01(+0.03%)
Dec 08, 2010	34.91	35.05	34.25	34.55	3,987,584	-0.19(-0.55%)
Dec 07, 2010	35.80	36.00	34.64	34.74	6,347,411	-0.63(-1.77%)
Dec 06, 2010	35.06	35.49	35.04	35.37	3,913,945	+0.24(+0.68%)
Dec 03, 2010	35.02	35.22	34.77	35.13	4,453,563	-0.05(-0.13%)
Dec 02, 2010	34.30	35.22	34.30	35.17	5,301,456	+0.84(+2.43%)

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