Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.51	37.95	37.51	37.91	2,546,077	+0.52(+1.39%)
Feb 25, 2011	36.87	37.43	36.74	37.39	1,322,374	+0.66(+1.80%)
Feb 24, 2011	36.95	36.97	36.34	36.73	1,796,068	-0.11(-0.30%)
Feb 23, 2011	37.30	37.30	36.62	36.84	2,384,210	-0.56(-1.50%)
Feb 22, 2011	37.26	37.80	37.03	37.40	2,634,274	-0.39(-1.03%)
Feb 18, 2011	37.35	37.80	37.26	37.79	2,326,816	+0.36(+0.96%)
Feb 17, 2011	36.38	37.51	35.49	37.43	3,588,425	+1.06(+2.91%)
Feb 16, 2011	36.60	36.65	35.99	36.37	2,331,309	-0.23(-0.63%)
Feb 15, 2011	36.68	36.88	36.42	36.60	1,608,808	-0.27(-0.73%)
Feb 14, 2011	36.57	36.89	36.52	36.87	1,829,503	+0.21(+0.57%)
Feb 11, 2011	36.54	36.75	36.40	36.66	1,695,430	-0.05(-0.14%)
Feb 10, 2011	36.58	36.71	36.30	36.71	1,595,703	+0.04(+0.11%)
Feb 09, 2011	36.45	36.70	36.30	36.67	1,699,997	+0.11(+0.30%)
Feb 08, 2011	35.81	36.74	35.81	36.56	2,206,451	+0.08(+0.22%)
Feb 07, 2011	36.79	37.08	36.42	36.48	2,523,819	-0.08(-0.22%)
Feb 04, 2011	35.38	36.71	34.40	36.56	4,428,025	+1.17(+3.31%)
Feb 03, 2011	35.72	35.86	34.57	35.39	4,872,959	-0.13(-0.37%)
Feb 02, 2011	35.58	36.29	35.31	35.52	3,929,468	-0.77(-2.12%)
Feb 01, 2011	36.11	36.80	36.11	36.29	4,903,184	+0.43(+1.20%)
Jan 31, 2011	36.14	36.38	35.84	35.86	2,035,099	-0.14(-0.39%)
Jan 28, 2011	36.90	37.00	35.95	36.00	1,931,012	-0.82(-2.23%)
Jan 27, 2011	36.51	37.08	36.48	36.82	3,558,131	+0.43(+1.18%)
Jan 26, 2011	36.08	36.69	36.01	36.39	2,804,404	+0.44(+1.22%)
Jan 25, 2011	36.19	36.31	35.75	35.95	2,613,556	-0.34(-0.94%)
Jan 24, 2011	36.03	36.42	36.03	36.29	2,464,831	+0.19(+0.53%)
Jan 21, 2011	35.87	36.30	35.72	36.10	5,801,158	+0.38(+1.06%)
Jan 20, 2011	35.62	35.79	35.04	35.72	2,324,556	+0.17(+0.48%)
Jan 19, 2011	36.08	36.15	35.39	35.55	2,099,885	-0.62(-1.71%)
Jan 18, 2011	35.44	36.26	35.40	36.17	4,899,077	+0.74(+2.09%)
Jan 14, 2011	35.28	35.45	34.94	35.43	2,547,572	+0.05(+0.14%)
Jan 13, 2011	34.90	35.38	34.74	35.38	2,058,331	+0.52(+1.49%)
Jan 12, 2011	35.21	35.25	34.76	34.86	1,728,520	-0.21(-0.60%)
Jan 11, 2011	34.83	35.24	34.75	35.07	1,931,655	+0.34(+0.98%)
Jan 10, 2011	34.86	34.92	34.56	34.73	2,206,830	-0.20(-0.57%)
Jan 07, 2011	34.82	35.00	34.64	34.93	2,970,968	+0.28(+0.81%)
Jan 06, 2011	34.40	35.02	34.34	34.65	3,344,123	+0.19(+0.55%)
Jan 05, 2011	33.93	34.49	33.92	34.46	3,705,873	+0.52(+1.53%)
Jan 04, 2011	34.43	34.48	33.91	33.94	2,066,286	-0.38(-1.11%)
Jan 03, 2011	34.26	34.88	34.25	34.32	2,607,715	+0.20(+0.59%)
Dec 31, 2010	34.12	34.27	34.06	34.12	1,096,418	-0.10(-0.29%)
Dec 30, 2010	34.59	34.59	34.14	34.22	1,538,413	-0.42(-1.21%)
Dec 29, 2010	34.27	34.72	34.22	34.64	1,551,720	+0.45(+1.32%)
Dec 28, 2010	34.35	34.47	34.11	34.19	1,160,148	-0.11(-0.32%)
Dec 27, 2010	34.25	34.45	34.12	34.30	1,988,686	-0.10(-0.29%)
Dec 23, 2010	34.08	34.50	34.07	34.40	2,254,092	+0.26(+0.76%)
Dec 22, 2010	33.70	34.50	33.67	34.14	3,020,423	+0.40(+1.19%)
Dec 21, 2010	33.36	33.76	33.36	33.74	3,742,921	+0.36(+1.08%)
Dec 20, 2010	33.38	33.47	33.18	33.38	1,933,700	+0.20(+0.60%)
Dec 17, 2010	32.76	33.45	32.52	33.18	3,876,088	+0.50(+1.53%)
Dec 16, 2010	32.35	32.75	31.90	32.68	3,013,923	+0.41(+1.27%)
Dec 15, 2010	31.90	32.45	31.88	32.27	4,239,821	+0.33(+1.03%)
Dec 14, 2010	31.67	32.09	31.59	31.94	2,894,944	+0.52(+1.65%)
Dec 13, 2010	32.15	32.17	31.27	31.42	3,071,406	-0.69(-2.15%)
Dec 10, 2010	31.73	32.11	31.68	32.11	1,873,466	+0.40(+1.26%)
Dec 09, 2010	31.91	32.11	31.58	31.71	1,337,516	-0.01(-0.03%)
Dec 08, 2010	32.29	32.31	31.58	31.72	2,421,134	-0.56(-1.73%)
Dec 07, 2010	32.40	32.50	32.18	32.28	2,470,960	+0.10(+0.31%)
Dec 06, 2010	32.14	32.29	31.96	32.18	2,095,737	+0.04(+0.12%)
Dec 03, 2010	31.76	32.20	31.63	32.14	2,521,654	+0.26(+0.82%)
Dec 02, 2010	31.54	31.93	31.43	31.88	2,294,083	+0.33(+1.05%)

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