Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.90	20.00	19.83	19.96	19,391	-0.04(-0.21%)
Mar 30, 2011	19.93	20.05	19.93	20.00	28,460	+0.20(+1.02%)
Mar 29, 2011	19.66	19.80	19.64	19.80	21,945	+0.06(+0.28%)
Mar 28, 2011	19.82	19.83	19.75	19.75	11,473	-0.07(-0.35%)
Mar 25, 2011	19.87	19.96	19.82	19.82	19,302	-0.28(-1.39%)
Mar 24, 2011	19.86	20.10	19.86	20.10	8,572	+0.27(+1.37%)
Mar 23, 2011	19.63	19.82	19.63	19.82	27,264	+0.07(+0.34%)
Mar 22, 2011	19.78	19.78	19.66	19.76	29,945	-0.06(-0.32%)
Mar 21, 2011	19.78	19.87	19.78	19.82	29,613	+0.41(+2.12%)
Mar 18, 2011	19.37	19.41	19.30	19.41	24,876	+0.48(+2.53%)
Mar 17, 2011	19.06	19.10	18.91	18.93	70,037	+0.31(+1.67%)
Mar 16, 2011	18.88	18.97	18.49	18.62	18,112	-0.47(-2.46%)
Mar 15, 2011	18.83	19.09	18.82	19.09	43,489	-0.44(-2.27%)
Mar 14, 2011	19.43	19.53	19.35	19.53	358,758	-0.45(-2.23%)
Mar 11, 2011	19.77	19.99	19.77	19.98	14,612	+0.05(+0.25%)
Mar 10, 2011	20.12	20.12	19.91	19.93	15,437	-0.52(-2.54%)
Mar 09, 2011	20.35	20.45	20.32	20.45	26,534	+0.11(+0.54%)
Mar 08, 2011	20.24	20.40	20.24	20.34	33,532	+0.06(+0.29%)
Mar 07, 2011	20.51	20.51	20.21	20.28	14,769	-0.15(-0.71%)
Mar 04, 2011	20.46	20.51	20.29	20.42	27,009	-0.04(-0.20%)
Mar 03, 2011	20.41	20.48	20.34	20.46	66,930	+0.21(+1.06%)
Mar 02, 2011	20.27	20.33	20.20	20.25	17,213	+0.03(+0.17%)
Mar 01, 2011	20.48	20.48	20.17	20.21	38,962	-0.16(-0.79%)
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%)

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