Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	23.71	23.73	23.42	23.55	798,179	+0.04(+0.15%)
Feb 25, 2011	23.19	23.52	23.19	23.51	913,898	+0.46(+1.99%)
Feb 24, 2011	22.96	23.19	22.78	23.05	1,950,831	+0.07(+0.32%)
Feb 23, 2011	23.34	23.38	22.71	22.98	1,655,512	-0.36(-1.54%)
Feb 22, 2011	23.64	23.77	23.31	23.34	1,401,498	-0.56(-2.33%)
Feb 18, 2011	23.95	23.97	23.81	23.89	999,314	+0.01(+0.04%)
Feb 17, 2011	23.76	23.93	23.74	23.89	999,077	+0.07(+0.29%)
Feb 16, 2011	23.80	23.89	23.74	23.82	1,039,426	+0.14(+0.58%)
Feb 15, 2011	23.78	23.83	23.64	23.68	1,544,403	-0.15(-0.65%)
Feb 14, 2011	23.73	23.85	23.71	23.83	1,429,607	+0.13(+0.56%)
Feb 11, 2011	23.35	23.72	23.35	23.70	1,230,729	+0.28(+1.18%)
Feb 10, 2011	23.12	23.45	23.12	23.42	749,112	+0.17(+0.75%)
Feb 09, 2011	23.22	23.35	23.20	23.25	1,285,156	-0.03(-0.12%)
Feb 08, 2011	23.24	23.29	23.13	23.28	1,895,813	+0.11(+0.49%)
Feb 07, 2011	23.03	23.28	23.03	23.17	1,729,904	+0.19(+0.81%)
Feb 04, 2011	22.83	23.01	22.76	22.98	1,003,687	+0.19(+0.82%)
Feb 03, 2011	22.69	22.83	22.53	22.79	469,613	+0.08(+0.34%)
Feb 02, 2011	22.66	22.84	22.66	22.71	2,446,476	+0.01(+0.03%)
Feb 01, 2011	22.60	22.77	22.54	22.71	1,767,487	+0.29(+1.31%)
Jan 31, 2011	22.25	22.53	22.24	22.41	1,238,883	+0.20(+0.89%)
Jan 28, 2011	22.62	22.70	22.15	22.22	881,630	-0.40(-1.79%)
Jan 27, 2011	22.46	22.68	22.46	22.62	641,702	+0.13(+0.57%)
Jan 26, 2011	22.36	22.55	22.27	22.49	783,437	+0.22(+0.99%)
Jan 25, 2011	22.17	22.27	22.09	22.27	942,699	-0.02(-0.08%)
Jan 24, 2011	22.14	22.34	22.10	22.29	485,925	+0.17(+0.77%)
Jan 21, 2011	22.34	22.35	22.10	22.12	666,722	-0.06(-0.26%)
Jan 20, 2011	22.34	22.37	22.07	22.18	816,411	-0.25(-1.13%)
Jan 19, 2011	22.78	22.78	22.38	22.43	685,172	-0.33(-1.45%)
Jan 18, 2011	22.59	22.77	22.55	22.76	1,065,975	+0.14(+0.61%)
Jan 14, 2011	22.48	22.63	22.42	22.62	849,844	+0.14(+0.64%)
Jan 13, 2011	22.49	22.53	22.40	22.48	505,317	-0.00(-0.02%)
Jan 12, 2011	22.53	22.53	22.41	22.48	588,185	+0.13(+0.56%)
Jan 11, 2011	22.42	22.47	22.30	22.36	1,017,441	+0.05(+0.23%)
Jan 10, 2011	22.07	22.36	21.92	22.31	1,725,486	+0.15(+0.66%)
Jan 07, 2011	22.26	22.35	21.92	22.16	1,287,558	-0.05(-0.23%)
Jan 06, 2011	22.31	22.39	22.19	22.21	1,007,008	-0.06(-0.27%)
Jan 05, 2011	22.16	22.30	22.08	22.27	1,195,999	+0.12(+0.54%)
Jan 04, 2011	22.50	22.50	22.00	22.15	952,563	-0.26(-1.16%)
Jan 03, 2011	22.26	22.53	22.26	22.41	1,879,979	+0.27(+1.24%)
Dec 31, 2010	22.27	22.27	22.12	22.14	485,675	-0.14(-0.62%)
Dec 30, 2010	22.26	22.35	22.24	22.27	434,815	+0.02(+0.11%)
Dec 29, 2010	22.24	22.28	22.20	22.25	764,314	+0.07(+0.31%)
Dec 28, 2010	22.28	22.28	22.14	22.18	811,815	-0.05(-0.24%)
Dec 27, 2010	22.14	22.26	22.05	22.24	922,588	-0.01(-0.04%)
Dec 23, 2010	22.30	22.32	22.22	22.24	671,422	-0.03(-0.12%)
Dec 22, 2010	22.32	22.35	22.24	22.27	955,668	-0.01(-0.04%)
Dec 21, 2010	22.26	22.31	22.21	22.28	1,195,556	+0.12(+0.54%)
Dec 20, 2010	22.15	22.22	22.04	22.16	755,863	+0.01(+0.05%)
Dec 17, 2010	22.11	22.24	22.02	22.15	500,623	+0.06(+0.28%)
Dec 16, 2010	21.90	22.09	21.80	22.09	743,899	+0.24(+1.08%)
Dec 15, 2010	21.91	22.12	21.83	21.85	566,176	-0.06(-0.27%)
Dec 14, 2010	22.00	22.02	21.87	21.91	1,037,184	-0.02(-0.10%)
Dec 13, 2010	22.18	22.18	21.93	21.93	1,053,371	-0.11(-0.52%)
Dec 10, 2010	21.87	22.05	21.83	22.05	1,390,734	+0.24(+1.11%)
Dec 09, 2010	21.91	21.91	21.70	21.80	1,284,787	+0.05(+0.23%)
Dec 08, 2010	21.85	21.91	21.69	21.75	565,519	-0.04(-0.19%)
Dec 07, 2010	22.01	22.03	21.77	21.80	1,306,258	+0.05(+0.21%)
Dec 06, 2010	21.74	21.78	21.68	21.75	1,432,062	+0.00(+0.01%)
Dec 03, 2010	21.53	21.79	21.50	21.75	1,221,359	+0.15(+0.68%)
Dec 02, 2010	21.39	21.60	21.37	21.60	1,764,076	+0.22(+1.04%)

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