Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.39	20.40	20.33	20.38	21,643	+0.22(+1.08%)
Feb 25, 2011	19.97	20.21	19.97	20.16	68,416	+0.28(+1.40%)
Feb 24, 2011	19.87	19.88	19.69	19.88	19,548	+0.09(+0.47%)
Feb 23, 2011	19.83	19.90	19.70	19.79	16,501	+0.03(+0.15%)
Feb 22, 2011	19.95	19.98	19.73	19.76	33,461	-0.46(-2.30%)
Feb 18, 2011	20.27	20.29	20.21	20.22	19,305	-0.04(-0.20%)
Feb 17, 2011	20.11	20.26	20.10	20.26	110,256	+0.22(+1.10%)
Feb 16, 2011	19.94	20.07	19.94	20.04	21,447	+0.26(+1.29%)
Feb 15, 2011	19.86	19.88	19.77	19.79	16,918	-0.15(-0.73%)
Feb 14, 2011	19.87	19.98	19.86	19.93	16,081	+0.10(+0.50%)
Feb 11, 2011	19.72	19.92	19.72	19.83	19,759	+0.01(+0.03%)
Feb 10, 2011	19.77	19.84	19.65	19.83	371,623	-0.18(-0.90%)
Feb 09, 2011	20.06	20.06	19.90	20.01	25,879	-0.21(-1.03%)
Feb 08, 2011	20.14	20.23	20.06	20.21	18,084	-0.05(-0.26%)
Feb 07, 2011	20.17	20.35	20.16	20.27	29,162	-0.02(-0.11%)
Feb 04, 2011	20.28	20.29	20.19	20.29	24,502	+0.00(+0.00%)
Feb 03, 2011	20.26	20.29	20.16	20.29	22,058	+0.08(+0.42%)
Feb 02, 2011	20.26	20.27	20.19	20.21	22,993	-0.09(-0.45%)
Feb 01, 2011	20.10	20.30	20.10	20.30	27,751	+0.42(+2.14%)
Jan 31, 2011	19.92	19.95	19.80	19.87	45,297	+0.09(+0.44%)
Jan 28, 2011	20.16	20.16	19.77	19.79	22,604	-0.44(-2.15%)
Jan 27, 2011	20.23	20.26	20.13	20.22	18,836	-0.06(-0.32%)
Jan 26, 2011	20.29	20.30	20.19	20.28	25,821	+0.19(+0.96%)
Jan 25, 2011	20.09	20.11	20.01	20.09	14,156	-0.04(-0.20%)
Jan 24, 2011	20.07	20.17	20.03	20.13	31,538	+0.14(+0.70%)
Jan 21, 2011	20.03	20.06	19.92	19.99	52,663	+0.03(+0.15%)
Jan 20, 2011	20.01	20.05	19.82	19.97	124,938	-0.20(-1.01%)
Jan 19, 2011	20.38	20.38	20.13	20.17	29,399	-0.13(-0.66%)
Jan 18, 2011	20.27	20.33	20.24	20.30	29,361	+0.05(+0.27%)
Jan 14, 2011	20.10	20.27	20.08	20.25	278,625	+0.08(+0.42%)
Jan 13, 2011	20.25	20.33	20.15	20.16	35,201	+0.05(+0.26%)
Jan 12, 2011	20.07	20.17	20.07	20.11	22,556	+0.22(+1.12%)
Jan 11, 2011	19.94	19.94	19.84	19.89	22,523	+0.09(+0.46%)
Jan 10, 2011	19.67	19.80	19.62	19.80	23,322	-0.05(-0.26%)
Jan 07, 2011	19.94	19.94	19.67	19.85	24,870	-0.06(-0.29%)
Jan 06, 2011	20.02	20.02	19.85	19.91	10,809	-0.20(-1.01%)
Jan 05, 2011	20.01	20.14	20.01	20.11	46,857	+0.05(+0.27%)
Jan 04, 2011	20.18	20.20	19.93	20.06	39,955	-0.06(-0.32%)
Jan 03, 2011	20.01	20.16	20.01	20.12	66,839	+0.23(+1.17%)
Dec 31, 2010	19.80	19.95	19.79	19.89	37,935	+0.09(+0.46%)
Dec 30, 2010	19.84	19.84	19.71	19.80	27,069	+0.02(+0.09%)
Dec 29, 2010	19.71	19.82	19.70	19.78	51,551	+0.23(+1.19%)
Dec 28, 2010	19.65	19.65	19.53	19.55	13,276	-0.06(-0.30%)
Dec 27, 2010	19.51	19.61	19.47	19.61	37,532	+0.10(+0.54%)
Dec 23, 2010	19.51	19.54	19.45	19.50	22,079	-0.01(-0.03%)
Dec 22, 2010	19.44	19.51	19.44	19.51	19,510	+0.16(+0.84%)
Dec 21, 2010	19.25	19.34	19.25	19.34	20,247	+0.22(+1.15%)
Dec 20, 2010	19.14	19.16	19.05	19.12	19,055	+0.05(+0.25%)
Dec 17, 2010	19.08	19.10	18.98	19.07	38,174	-0.15(-0.80%)
Dec 16, 2010	19.18	19.25	19.09	19.23	14,375	+0.02(+0.12%)
Dec 15, 2010	19.27	19.38	19.15	19.21	31,136	-0.15(-0.75%)
Dec 14, 2010	19.39	19.48	19.35	19.35	26,898	+0.03(+0.17%)
Dec 13, 2010	19.27	19.41	19.23	19.32	15,562	+0.19(+1.00%)
Dec 10, 2010	19.04	19.14	19.04	19.13	10,425	+0.08(+0.44%)
Dec 09, 2010	19.07	19.13	18.98	19.04	26,329	-0.00(-0.00%)
Dec 08, 2010	19.14	19.14	18.99	19.04	12,590	-0.03(-0.18%)
Dec 07, 2010	19.29	19.29	19.08	19.08	44,367	-0.08(-0.44%)
Dec 06, 2010	19.07	19.19	19.06	19.16	43,245	-0.07(-0.35%)
Dec 03, 2010	19.07	19.23	19.04	19.23	14,676	+0.11(+0.55%)
Dec 02, 2010	18.84	19.15	18.84	19.12	173,681	+0.32(+1.71%)

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