Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.60	20.67	20.57	20.64	51,622	+0.04(+0.20%)
Apr 28, 2011	20.53	20.60	20.51	20.60	61,845	+0.04(+0.20%)
Apr 27, 2011	20.49	20.57	20.37	20.56	46,853	+0.12(+0.59%)
Apr 26, 2011	20.33	20.47	20.33	20.44	53,136	+0.17(+0.83%)
Apr 25, 2011	20.30	20.30	20.22	20.27	43,964	-0.04(-0.18%)
Apr 21, 2011	20.26	20.31	20.22	20.31	143,594	+0.15(+0.72%)
Apr 20, 2011	20.10	20.16	19.79	20.16	39,671	+0.37(+1.89%)
Apr 19, 2011	19.71	19.79	19.67	19.79	55,525	+0.09(+0.45%)
Apr 18, 2011	19.69	19.72	19.51	19.70	82,969	-0.21(-1.05%)
Apr 15, 2011	19.85	19.93	19.81	19.91	27,143	+0.06(+0.28%)
Apr 14, 2011	19.70	19.85	19.67	19.85	24,237	+0.02(+0.08%)
Apr 13, 2011	19.87	19.87	19.73	19.83	49,998	+0.07(+0.35%)
Apr 12, 2011	19.81	19.84	19.69	19.77	133,204	-0.16(-0.79%)
Apr 11, 2011	20.03	20.07	19.88	19.92	45,175	-0.08(-0.38%)
Apr 08, 2011	20.16	20.16	19.93	20.00	146,030	-0.09(-0.44%)
Apr 07, 2011	20.10	20.20	20.02	20.09	86,430	-0.04(-0.22%)
Apr 06, 2011	20.20	20.23	20.06	20.13	48,469	+0.02(+0.10%)
Apr 05, 2011	20.06	20.20	20.06	20.11	36,195	+0.04(+0.18%)
Apr 04, 2011	20.12	20.12	20.03	20.08	51,796	+0.00(+0.02%)
Apr 01, 2011	20.08	20.15	20.02	20.07	110,200	+0.07(+0.36%)
Mar 31, 2011	19.97	20.02	19.94	20.00	40,230	+0.02(+0.08%)
Mar 30, 2011	19.94	20.01	19.91	19.98	23,290	+0.15(+0.77%)
Mar 29, 2011	19.67	19.83	19.63	19.83	28,041	+0.14(+0.69%)
Mar 28, 2011	19.77	19.83	19.69	19.69	27,270	-0.05(-0.24%)
Mar 25, 2011	19.71	19.84	19.69	19.74	241,654	+0.08(+0.41%)
Mar 24, 2011	19.51	19.69	19.50	19.66	49,630	+0.21(+1.10%)
Mar 23, 2011	19.30	19.49	19.22	19.45	72,022	+0.10(+0.50%)
Mar 22, 2011	19.44	19.44	19.33	19.35	52,526	-0.06(-0.31%)
Mar 21, 2011	19.43	19.45	19.38	19.41	127,421	+0.34(+1.78%)
Mar 18, 2011	19.24	19.26	19.05	19.07	23,524	+0.04(+0.20%)
Mar 17, 2011	19.12	19.13	18.97	19.03	76,171	+0.16(+0.87%)
Mar 16, 2011	19.12	19.18	18.73	18.87	72,635	-0.33(-1.73%)
Mar 15, 2011	19.13	19.28	19.08	19.20	135,848	-0.21(-1.07%)
Mar 14, 2011	19.38	19.42	19.25	19.41	220,060	-0.13(-0.66%)
Mar 11, 2011	19.30	19.57	19.29	19.54	48,350	+0.16(+0.83%)
Mar 10, 2011	19.56	19.56	19.37	19.38	318,896	-0.37(-1.85%)
Mar 09, 2011	19.78	19.80	19.67	19.74	14,446	-0.06(-0.30%)
Mar 08, 2011	19.70	19.87	19.58	19.80	49,001	+0.12(+0.61%)
Mar 07, 2011	19.94	19.97	19.56	19.68	78,973	-0.21(-1.05%)
Mar 04, 2011	20.02	20.02	19.77	19.89	156,730	-0.11(-0.54%)
Mar 03, 2011	19.92	20.03	19.91	20.00	96,992	+0.36(+1.84%)
Mar 02, 2011	19.54	19.71	19.54	19.64	85,286	+0.06(+0.29%)
Mar 01, 2011	19.98	19.98	19.58	19.58	88,652	-0.31(-1.56%)
Feb 28, 2011	19.94	19.96	19.82	19.89	46,879	+0.06(+0.29%)
Feb 25, 2011	19.67	19.84	19.67	19.84	54,840	+0.24(+1.23%)
Feb 24, 2011	19.56	19.65	19.43	19.60	33,036	+0.02(+0.10%)
Feb 23, 2011	19.71	19.72	19.44	19.58	113,276	-0.18(-0.91%)
Feb 22, 2011	20.04	20.09	19.72	19.76	106,759	-0.46(-2.26%)
Feb 18, 2011	20.20	20.25	20.16	20.21	84,832	+0.02(+0.12%)
Feb 17, 2011	20.08	20.20	20.06	20.19	52,110	+0.05(+0.26%)
Feb 16, 2011	20.05	20.15	20.05	20.14	31,632	+0.16(+0.80%)
Feb 15, 2011	20.04	20.04	19.96	19.98	49,554	-0.10(-0.50%)
Feb 14, 2011	20.00	20.09	20.00	20.08	38,257	+0.08(+0.42%)
Feb 11, 2011	19.83	20.01	19.83	19.99	24,275	+0.13(+0.67%)
Feb 10, 2011	19.73	19.87	19.73	19.86	36,051	+0.02(+0.12%)
Feb 09, 2011	19.85	19.90	19.76	19.84	63,370	-0.04(-0.22%)
Feb 08, 2011	19.83	19.89	19.75	19.88	223,287	+0.09(+0.47%)
Feb 07, 2011	19.70	19.86	19.70	19.79	204,819	+0.13(+0.65%)
Feb 04, 2011	19.59	19.67	19.54	19.66	91,694	+0.08(+0.39%)
Feb 03, 2011	19.53	19.59	19.45	19.58	61,916	+0.08(+0.39%)
Feb 02, 2011	19.48	19.56	19.48	19.51	99,570	-0.02(-0.10%)

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