Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	23.67	23.70	23.38	23.51	799,427	+0.04(+0.15%)
Feb 25, 2011	23.16	23.48	23.16	23.47	915,327	+0.46(+1.99%)
Feb 24, 2011	22.93	23.16	22.74	23.01	1,953,882	+0.07(+0.32%)
Feb 23, 2011	23.30	23.34	22.67	22.94	1,658,101	-0.36(-1.54%)
Feb 22, 2011	23.61	23.73	23.27	23.30	1,403,689	-0.56(-2.33%)
Feb 18, 2011	23.91	23.93	23.78	23.86	1,000,877	+0.01(+0.04%)
Feb 17, 2011	23.72	23.89	23.70	23.85	1,000,640	+0.07(+0.29%)
Feb 16, 2011	23.77	23.86	23.70	23.78	1,041,052	+0.14(+0.58%)
Feb 15, 2011	23.75	23.79	23.61	23.64	1,546,818	-0.15(-0.65%)
Feb 14, 2011	23.70	23.81	23.67	23.80	1,431,843	+0.13(+0.56%)
Feb 11, 2011	23.31	23.68	23.31	23.66	1,232,654	+0.28(+1.18%)
Feb 10, 2011	23.09	23.41	23.09	23.39	750,284	+0.17(+0.75%)
Feb 09, 2011	23.19	23.31	23.16	23.21	1,287,165	-0.03(-0.12%)
Feb 08, 2011	23.20	23.26	23.09	23.24	1,898,778	+0.11(+0.49%)
Feb 07, 2011	22.99	23.24	22.99	23.13	1,732,609	+0.19(+0.81%)
Feb 04, 2011	22.80	22.97	22.72	22.94	1,005,256	+0.19(+0.82%)
Feb 03, 2011	22.65	22.80	22.49	22.76	470,348	+0.08(+0.34%)
Feb 02, 2011	22.62	22.81	22.62	22.68	2,450,302	+0.01(+0.03%)
Feb 01, 2011	22.56	22.74	22.51	22.67	1,770,251	+0.29(+1.31%)
Jan 31, 2011	22.22	22.50	22.21	22.38	1,240,820	+0.20(+0.89%)
Jan 28, 2011	22.59	22.66	22.12	22.18	883,008	-0.40(-1.79%)
Jan 27, 2011	22.42	22.64	22.42	22.58	642,705	+0.13(+0.57%)
Jan 26, 2011	22.33	22.51	22.24	22.46	784,662	+0.22(+0.99%)
Jan 25, 2011	22.13	22.24	22.06	22.24	944,173	-0.02(-0.08%)
Jan 24, 2011	22.11	22.30	22.07	22.26	486,685	+0.17(+0.77%)
Jan 21, 2011	22.31	22.31	22.07	22.09	667,764	-0.06(-0.26%)
Jan 20, 2011	22.31	22.33	22.03	22.14	817,687	-0.25(-1.13%)
Jan 19, 2011	22.74	22.74	22.35	22.40	686,243	-0.33(-1.45%)
Jan 18, 2011	22.56	22.74	22.51	22.73	1,067,642	+0.14(+0.61%)
Jan 14, 2011	22.44	22.59	22.39	22.59	851,173	+0.14(+0.64%)
Jan 13, 2011	22.45	22.49	22.36	22.44	506,107	-0.00(-0.02%)
Jan 12, 2011	22.50	22.50	22.38	22.45	589,105	+0.13(+0.56%)
Jan 11, 2011	22.39	22.43	22.26	22.32	1,019,032	+0.05(+0.23%)
Jan 10, 2011	22.03	22.33	21.88	22.27	1,728,184	+0.15(+0.66%)
Jan 07, 2011	22.22	22.31	21.88	22.13	1,289,571	-0.05(-0.23%)
Jan 06, 2011	22.28	22.35	22.16	22.18	1,008,583	-0.06(-0.27%)
Jan 05, 2011	22.12	22.27	22.04	22.24	1,197,870	+0.12(+0.54%)
Jan 04, 2011	22.47	22.47	21.97	22.12	954,053	-0.26(-1.16%)
Jan 03, 2011	22.22	22.49	22.22	22.38	1,882,920	+0.27(+1.24%)
Dec 31, 2010	22.23	22.23	22.08	22.10	486,434	-0.14(-0.62%)
Dec 30, 2010	22.22	22.32	22.21	22.24	435,495	+0.02(+0.11%)
Dec 29, 2010	22.21	22.25	22.17	22.22	765,509	+0.07(+0.31%)
Dec 28, 2010	22.25	22.25	22.10	22.15	813,085	-0.05(-0.24%)
Dec 27, 2010	22.11	22.22	22.02	22.20	924,031	-0.01(-0.04%)
Dec 23, 2010	22.26	22.29	22.18	22.21	672,472	-0.03(-0.12%)
Dec 22, 2010	22.28	22.31	22.21	22.24	957,163	-0.01(-0.04%)
Dec 21, 2010	22.22	22.27	22.17	22.25	1,197,426	+0.12(+0.54%)
Dec 20, 2010	22.12	22.18	22.00	22.13	757,045	+0.01(+0.05%)
Dec 17, 2010	22.08	22.20	21.98	22.11	501,405	+0.06(+0.28%)
Dec 16, 2010	21.86	22.05	21.77	22.05	745,062	+0.24(+1.08%)
Dec 15, 2010	21.88	22.08	21.80	21.82	567,061	-0.06(-0.27%)
Dec 14, 2010	21.96	21.98	21.83	21.88	1,038,806	-0.02(-0.10%)
Dec 13, 2010	22.14	22.14	21.89	21.90	1,055,018	-0.11(-0.52%)
Dec 10, 2010	21.84	22.02	21.80	22.01	1,392,909	+0.24(+1.11%)
Dec 09, 2010	21.87	21.87	21.66	21.77	1,286,797	+0.05(+0.23%)
Dec 08, 2010	21.81	21.87	21.65	21.72	566,403	-0.04(-0.19%)
Dec 07, 2010	21.97	22.00	21.74	21.76	1,308,301	+0.05(+0.21%)
Dec 06, 2010	21.71	21.75	21.65	21.72	1,434,301	+0.00(+0.01%)
Dec 03, 2010	21.50	21.76	21.46	21.71	1,223,269	+0.15(+0.68%)
Dec 02, 2010	21.36	21.57	21.33	21.57	1,766,835	+0.22(+1.04%)

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