Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.39	39.57	38.86	39.11	321,081	+0.61(+1.58%)
Feb 25, 2011	38.48	38.66	38.39	38.50	122,819	+0.93(+2.48%)
Feb 24, 2011	37.81	38.05	37.26	37.57	77,795	-0.18(-0.48%)
Feb 23, 2011	38.11	38.55	37.33	37.75	73,097	+0.08(+0.21%)
Feb 22, 2011	37.81	38.50	37.55	37.67	85,272	-2.04(-5.14%)
Feb 18, 2011	39.40	39.95	39.40	39.71	43,489	-0.37(-0.92%)
Feb 17, 2011	39.69	40.20	39.33	40.08	68,556	-0.37(-0.91%)
Feb 16, 2011	39.62	40.45	39.62	40.45	84,157	+1.74(+4.49%)
Feb 15, 2011	38.57	38.85	38.50	38.71	55,075	+0.76(+2.00%)
Feb 14, 2011	37.82	37.99	37.63	37.95	82,017	-0.55(-1.43%)
Feb 11, 2011	38.10	38.82	38.00	38.50	44,823	+0.20(+0.52%)
Feb 10, 2011	37.88	38.52	37.78	38.30	147,071	-0.95(-2.42%)
Feb 09, 2011	39.15	39.52	38.95	39.25	213,587	+0.50(+1.29%)
Feb 08, 2011	38.62	38.84	38.40	38.75	44,637	+0.60(+1.57%)
Feb 07, 2011	37.82	38.23	37.82	38.15	52,387	+0.18(+0.47%)
Feb 04, 2011	38.21	38.21	37.53	37.97	51,501	-0.38(-0.99%)
Feb 03, 2011	38.38	38.53	37.82	38.35	79,285	-0.75(-1.92%)
Feb 02, 2011	39.04	39.30	38.96	39.10	58,602	-0.08(-0.20%)
Feb 01, 2011	38.25	39.25	38.25	39.18	97,182	+1.73(+4.62%)
Jan 31, 2011	37.90	38.00	37.29	37.45	62,630	+0.12(+0.32%)
Jan 28, 2011	38.45	38.70	37.16	37.33	53,907	-0.87(-2.28%)
Jan 27, 2011	38.00	38.34	37.80	38.20	865,922	+0.93(+2.50%)
Jan 26, 2011	37.33	37.60	37.05	37.27	84,941	-0.28(-0.75%)
Jan 25, 2011	37.35	37.55	36.98	37.55	82,652	-0.18(-0.48%)
Jan 24, 2011	37.27	37.80	37.27	37.73	84,028	+0.19(+0.51%)
Jan 21, 2011	37.90	38.05	37.27	37.54	139,647	+1.14(+3.13%)
Jan 20, 2011	36.07	36.50	35.89	36.40	89,638	+0.88(+2.48%)
Jan 19, 2011	35.87	35.95	35.41	35.52	126,687	-0.13(-0.36%)
Jan 18, 2011	35.65	35.96	35.42	35.65	334,712	+0.35(+0.99%)
Jan 14, 2011	34.65	35.40	34.65	35.30	179,167	+1.00(+2.92%)
Jan 13, 2011	34.55	34.67	34.21	34.30	62,886	+1.32(+4.00%)
Jan 12, 2011	32.62	33.05	32.55	32.98	101,452	+1.89(+6.08%)
Jan 11, 2011	31.05	31.22	30.71	31.09	268,866	+0.29(+0.94%)
Jan 10, 2011	30.47	30.81	30.31	30.80	110,691	-0.62(-1.97%)
Jan 07, 2011	31.74	31.91	31.20	31.42	101,103	-0.87(-2.69%)
Jan 06, 2011	33.06	33.10	32.16	32.29	151,695	-0.75(-2.27%)
Jan 05, 2011	32.51	33.15	32.50	33.04	196,197	-0.27(-0.81%)
Jan 04, 2011	33.88	33.95	33.09	33.31	70,422	+0.41(+1.25%)
Jan 03, 2011	32.72	33.11	32.72	32.90	77,292	+0.95(+2.97%)
Dec 31, 2010	31.91	32.17	31.90	31.95	73,967	-0.06(-0.19%)
Dec 30, 2010	32.11	32.31	31.94	32.01	67,429	-0.25(-0.77%)
Dec 29, 2010	32.35	32.42	32.15	32.26	68,687	+0.37(+1.16%)
Dec 28, 2010	32.22	32.24	31.87	31.89	69,498	-0.36(-1.12%)
Dec 27, 2010	31.87	32.25	31.87	32.25	75,238	-0.25(-0.77%)
Dec 23, 2010	32.26	32.54	32.21	32.50	79,429	-0.05(-0.15%)
Dec 22, 2010	32.69	32.75	32.47	32.55	143,310	-0.25(-0.76%)
Dec 21, 2010	32.96	33.04	32.75	32.80	64,887	+0.23(+0.71%)
Dec 20, 2010	32.89	32.95	32.48	32.57	174,200	-0.33(-1.00%)
Dec 17, 2010	33.00	33.07	32.58	32.90	266,609	-0.44(-1.32%)
Dec 16, 2010	33.02	33.41	32.88	33.34	71,642	+0.05(+0.15%)
Dec 15, 2010	33.87	34.11	33.22	33.29	132,186	-1.31(-3.79%)
Dec 14, 2010	34.65	34.80	34.40	34.60	60,385	-0.21(-0.60%)
Dec 13, 2010	34.78	35.08	34.61	34.81	179,515	+0.41(+1.19%)
Dec 10, 2010	34.15	34.40	34.00	34.40	76,959	-0.20(-0.58%)
Dec 09, 2010	34.48	34.60	34.23	34.60	98,649	+0.81(+2.40%)
Dec 08, 2010	33.40	33.81	33.30	33.79	163,640	+1.21(+3.71%)
Dec 07, 2010	33.17	33.28	32.26	32.58	70,919	+0.62(+1.94%)
Dec 06, 2010	31.98	32.15	31.80	31.96	84,796	-0.99(-3.00%)
Dec 03, 2010	32.20	33.03	32.20	32.95	105,120	+1.10(+3.45%)
Dec 02, 2010	30.73	32.01	30.73	31.85	176,727	+1.05(+3.41%)

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