Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	18.83	18.92	18.72	18.78	2,798,587	+0.03(+0.17%)
Feb 25, 2011	18.66	18.78	18.60	18.74	1,711,320	+0.23(+1.23%)
Feb 24, 2011	18.59	18.61	18.44	18.52	1,901,584	-0.05(-0.27%)
Feb 23, 2011	18.67	18.72	18.52	18.57	2,324,073	-0.02(-0.10%)
Feb 22, 2011	18.65	18.71	18.54	18.59	3,056,028	-0.10(-0.54%)
Feb 18, 2011	18.61	18.74	18.59	18.69	2,300,172	+0.21(+1.16%)
Feb 17, 2011	18.50	18.54	18.45	18.47	2,545,369	+0.14(+0.76%)
Feb 16, 2011	18.29	18.35	18.27	18.33	2,907,249	+0.07(+0.38%)
Feb 15, 2011	18.31	18.35	18.22	18.26	2,275,082	-0.01(-0.07%)
Feb 14, 2011	18.33	18.33	18.22	18.28	1,732,112	-0.03(-0.14%)
Feb 11, 2011	18.26	18.34	18.26	18.30	3,901,430	-0.23(-1.26%)
Feb 10, 2011	18.54	18.56	18.46	18.54	3,625,494	-0.11(-0.58%)
Feb 09, 2011	18.55	18.64	18.54	18.64	9,842,750	+0.12(+0.67%)
Feb 08, 2011	18.57	18.63	18.49	18.52	6,507,201	-0.06(-0.34%)
Feb 07, 2011	18.48	18.62	18.43	18.58	2,833,170	+0.06(+0.34%)
Feb 04, 2011	18.30	18.52	18.25	18.52	3,415,755	-0.10(-0.54%)
Feb 03, 2011	18.65	18.68	18.51	18.62	3,130,420	-0.13(-0.70%)
Feb 02, 2011	18.72	18.84	18.66	18.75	3,264,797	+0.31(+1.66%)
Feb 01, 2011	18.55	18.56	18.42	18.44	4,097,939	+0.28(+1.55%)
Jan 31, 2011	18.27	18.34	18.16	18.16	3,612,372	+0.04(+0.21%)
Jan 28, 2011	18.37	18.46	18.07	18.12	2,901,280	-0.41(-2.23%)
Jan 27, 2011	18.37	18.55	18.35	18.54	2,944,377	-0.08(-0.44%)
Jan 26, 2011	18.61	18.66	18.52	18.62	2,531,620	-0.09(-0.47%)
Jan 25, 2011	18.59	18.71	18.46	18.71	2,572,084	-0.54(-2.80%)
Jan 24, 2011	19.21	19.28	19.17	19.24	1,272,779	+0.09(+0.49%)
Jan 21, 2011	19.11	19.19	19.09	19.15	3,070,940	+0.30(+1.59%)
Jan 20, 2011	18.93	18.96	18.76	18.85	4,490,988	-0.10(-0.53%)
Jan 19, 2011	19.16	19.18	18.93	18.95	2,396,925	+0.07(+0.36%)
Jan 18, 2011	18.90	18.98	18.88	18.88	2,748,710	-0.02(-0.10%)
Jan 14, 2011	18.71	18.91	18.69	18.90	2,211,769	+0.13(+0.67%)
Jan 13, 2011	18.86	18.91	18.76	18.78	2,786,701	-0.02(-0.10%)
Jan 12, 2011	18.71	18.79	18.62	18.79	2,838,476	+0.16(+0.84%)
Jan 11, 2011	18.70	18.70	18.57	18.64	1,712,192	+0.07(+0.37%)
Jan 10, 2011	18.52	18.61	18.47	18.57	2,236,954	-0.06(-0.34%)
Jan 07, 2011	18.77	18.78	18.56	18.63	2,857,419	-0.21(-1.10%)
Jan 06, 2011	18.79	18.89	18.73	18.84	2,920,992	-0.27(-1.41%)
Jan 05, 2011	18.90	19.12	18.89	19.11	2,400,164	-0.25(-1.29%)
Jan 04, 2011	19.45	19.45	19.28	19.36	2,959,919	-0.07(-0.35%)
Jan 03, 2011	19.55	19.55	19.38	19.43	2,033,738	+0.09(+0.49%)
Dec 31, 2010	19.26	19.45	19.24	19.33	731,790	+0.01(+0.03%)
Dec 30, 2010	19.27	19.38	19.19	19.33	2,707,605	-0.05(-0.26%)
Dec 29, 2010	19.34	19.43	19.33	19.38	1,322,211	+0.09(+0.49%)
Dec 28, 2010	19.36	19.39	19.21	19.28	978,574	-0.01(-0.03%)
Dec 27, 2010	19.14	19.29	19.11	19.29	630,087	+0.03(+0.16%)
Dec 23, 2010	19.19	19.27	19.17	19.26	892,268	+0.09(+0.49%)
Dec 22, 2010	19.14	19.18	19.10	19.16	871,395	-0.08(-0.42%)
Dec 21, 2010	19.25	19.27	19.17	19.24	1,719,689	+0.03(+0.13%)
Dec 20, 2010	19.31	19.34	19.13	19.22	1,614,715	+0.00(+0.00%)
Dec 17, 2010	19.28	19.31	19.08	19.22	1,259,849	-0.03(-0.16%)
Dec 16, 2010	19.20	19.26	19.11	19.25	1,268,156	+0.16(+0.82%)
Dec 15, 2010	19.16	19.24	19.03	19.09	1,293,448	-0.15(-0.78%)
Dec 14, 2010	19.22	19.27	19.17	19.24	1,607,259	+0.13(+0.69%)
Dec 13, 2010	19.09	19.15	19.04	19.11	1,668,511	+0.29(+1.53%)
Dec 10, 2010	18.85	18.88	18.73	18.83	2,566,345	-0.06(-0.30%)
Dec 09, 2010	18.91	18.94	18.78	18.88	1,641,081	+0.08(+0.40%)
Dec 08, 2010	18.94	18.98	18.72	18.81	1,798,354	-0.02(-0.10%)
Dec 07, 2010	19.20	19.21	18.79	18.83	2,791,127	+0.40(+2.17%)
Dec 06, 2010	18.34	18.44	18.19	18.42	3,384,280	+0.04(+0.24%)
Dec 03, 2010	18.32	18.42	18.27	18.38	1,859,611	+0.24(+1.31%)
Dec 02, 2010	17.77	18.16	17.77	18.14	3,761,772	+0.34(+1.93%)

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