Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.90	19.99	19.83	19.96	19,396	-0.04(-0.21%)
Mar 30, 2011	19.93	20.05	19.93	20.00	28,467	+0.20(+1.02%)
Mar 29, 2011	19.66	19.80	19.64	19.80	21,950	+0.06(+0.28%)
Mar 28, 2011	19.81	19.83	19.74	19.74	11,476	-0.07(-0.35%)
Mar 25, 2011	19.86	19.95	19.81	19.81	19,307	-0.28(-1.40%)
Mar 24, 2011	19.86	20.09	19.86	20.09	8,574	+0.27(+1.37%)
Mar 23, 2011	19.62	19.82	19.62	19.82	27,271	+0.07(+0.34%)
Mar 22, 2011	19.77	19.77	19.65	19.75	29,953	-0.06(-0.32%)
Mar 21, 2011	19.77	19.87	19.77	19.82	29,620	+0.41(+2.12%)
Mar 18, 2011	19.37	19.40	19.30	19.40	24,882	+0.48(+2.53%)
Mar 17, 2011	19.05	19.10	18.91	18.92	70,054	+0.31(+1.67%)
Mar 16, 2011	18.87	18.96	18.49	18.61	18,116	-0.47(-2.46%)
Mar 15, 2011	18.83	19.08	18.82	19.08	43,499	-0.44(-2.27%)
Mar 14, 2011	19.42	19.53	19.34	19.53	358,847	-0.45(-2.23%)
Mar 11, 2011	19.77	19.99	19.77	19.97	14,616	+0.05(+0.25%)
Mar 10, 2011	20.11	20.11	19.90	19.92	15,441	-0.52(-2.54%)
Mar 09, 2011	20.35	20.44	20.31	20.44	26,540	+0.11(+0.54%)
Mar 08, 2011	20.23	20.39	20.23	20.33	33,540	+0.06(+0.29%)
Mar 07, 2011	20.51	20.51	20.21	20.27	14,773	-0.15(-0.71%)
Mar 04, 2011	20.46	20.51	20.28	20.42	27,016	-0.04(-0.20%)
Mar 03, 2011	20.40	20.47	20.33	20.46	66,947	+0.21(+1.06%)
Mar 02, 2011	20.26	20.32	20.19	20.24	17,217	+0.03(+0.17%)
Mar 01, 2011	20.47	20.47	20.16	20.21	38,971	-0.16(-0.79%)
Feb 28, 2011	20.38	20.40	20.32	20.37	21,649	+0.22(+1.08%)
Feb 25, 2011	19.97	20.21	19.97	20.15	68,433	+0.28(+1.40%)
Feb 24, 2011	19.86	19.87	19.69	19.87	19,553	+0.09(+0.47%)
Feb 23, 2011	19.82	19.90	19.70	19.78	16,506	+0.03(+0.15%)
Feb 22, 2011	19.94	19.97	19.72	19.75	33,470	-0.46(-2.30%)
Feb 18, 2011	20.27	20.29	20.21	20.22	19,310	-0.04(-0.20%)
Feb 17, 2011	20.11	20.26	20.09	20.26	110,283	+0.22(+1.10%)
Feb 16, 2011	19.93	20.06	19.93	20.04	21,452	+0.26(+1.29%)
Feb 15, 2011	19.86	19.87	19.77	19.78	16,922	-0.15(-0.73%)
Feb 14, 2011	19.86	19.97	19.85	19.93	16,085	+0.10(+0.49%)
Feb 11, 2011	19.71	19.91	19.71	19.83	19,764	+0.01(+0.03%)
Feb 10, 2011	19.77	19.83	19.65	19.82	371,715	-0.18(-0.90%)
Feb 09, 2011	20.05	20.05	19.90	20.00	25,886	-0.21(-1.03%)
Feb 08, 2011	20.13	20.22	20.06	20.21	18,088	-0.05(-0.26%)
Feb 07, 2011	20.16	20.35	20.16	20.26	29,169	-0.02(-0.11%)
Feb 04, 2011	20.28	20.29	20.19	20.29	24,508	+0.00(+0.00%)
Feb 03, 2011	20.26	20.29	20.16	20.29	22,064	+0.08(+0.42%)
Feb 02, 2011	20.26	20.27	20.19	20.20	22,999	-0.09(-0.45%)
Feb 01, 2011	20.09	20.30	20.09	20.29	27,758	+0.42(+2.14%)
Jan 31, 2011	19.91	19.94	19.79	19.87	45,308	+0.09(+0.44%)
Jan 28, 2011	20.15	20.15	19.77	19.78	22,610	-0.44(-2.15%)
Jan 27, 2011	20.22	20.25	20.13	20.22	18,841	-0.06(-0.32%)
Jan 26, 2011	20.29	20.30	20.18	20.28	25,827	+0.19(+0.96%)
Jan 25, 2011	20.09	20.11	20.01	20.09	14,160	-0.04(-0.20%)
Jan 24, 2011	20.06	20.16	20.03	20.13	31,546	+0.14(+0.70%)
Jan 21, 2011	20.03	20.05	19.92	19.99	52,677	+0.03(+0.15%)
Jan 20, 2011	20.01	20.04	19.82	19.96	124,969	-0.20(-1.01%)
Jan 19, 2011	20.37	20.37	20.12	20.16	29,407	-0.13(-0.66%)
Jan 18, 2011	20.26	20.32	20.24	20.30	29,369	+0.05(+0.27%)
Jan 14, 2011	20.09	20.27	20.08	20.24	278,694	+0.08(+0.42%)
Jan 13, 2011	20.24	20.32	20.15	20.16	35,209	+0.05(+0.26%)
Jan 12, 2011	20.06	20.17	20.06	20.11	22,562	+0.22(+1.12%)
Jan 11, 2011	19.93	19.93	19.83	19.88	22,529	+0.09(+0.46%)
Jan 10, 2011	19.66	19.79	19.61	19.79	23,328	-0.05(-0.26%)
Jan 07, 2011	19.93	19.93	19.66	19.84	24,877	-0.06(-0.29%)
Jan 06, 2011	20.01	20.01	19.84	19.90	10,811	-0.20(-1.01%)
Jan 05, 2011	20.01	20.13	20.01	20.11	46,869	+0.05(+0.27%)
Jan 04, 2011	20.18	20.20	19.93	20.05	39,965	-0.06(-0.32%)

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