Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.23	23.27	23.08	23.20	20,360	+0.12(+0.52%)
May 23, 2011	23.06	23.12	22.97	23.08	17,246	-0.42(-1.80%)
May 20, 2011	23.46	23.64	23.40	23.51	17,606	-0.16(-0.68%)
May 19, 2011	23.66	23.67	23.55	23.67	9,041	+0.14(+0.60%)
May 18, 2011	23.40	23.55	23.40	23.53	15,047	+0.28(+1.19%)
May 17, 2011	23.20	23.27	22.94	23.25	299,289	+0.00(+0.00%)
May 16, 2011	23.32	23.45	23.24	23.25	11,541	-0.10(-0.43%)
May 13, 2011	23.49	23.49	23.22	23.35	6,717	-0.24(-1.00%)
May 12, 2011	23.47	23.66	23.40	23.59	65,328	+0.08(+0.32%)
May 11, 2011	23.83	23.83	23.47	23.51	15,529	-0.47(-1.96%)
May 10, 2011	23.81	24.00	23.81	23.98	28,823	+0.19(+0.80%)
May 09, 2011	23.70	23.80	23.60	23.79	23,151	+0.17(+0.73%)
May 06, 2011	23.80	23.92	23.57	23.62	8,131	+0.24(+1.04%)
May 05, 2011	23.59	23.63	23.34	23.38	19,183	-0.38(-1.61%)
May 04, 2011	23.88	23.88	23.63	23.76	21,167	-0.20(-0.81%)
May 03, 2011	24.06	24.08	23.91	23.96	14,586	-0.17(-0.70%)
May 02, 2011	24.14	24.16	24.12	24.12	163,361	-0.03(-0.14%)
Apr 29, 2011	24.05	24.21	24.05	24.16	9,870	+0.16(+0.68%)
Apr 28, 2011	23.92	24.00	23.91	23.99	16,046	+0.10(+0.41%)
Apr 27, 2011	23.77	23.93	23.59	23.90	54,008	+0.12(+0.49%)
Apr 26, 2011	23.69	23.80	23.63	23.78	15,185	+0.23(+0.99%)
Apr 25, 2011	23.65	23.65	23.50	23.55	98,684	-0.06(-0.24%)
Apr 21, 2011	23.63	23.66	23.57	23.60	62,258	+0.18(+0.79%)
Apr 20, 2011	23.38	23.45	23.35	23.42	13,576	+0.40(+1.72%)
Apr 19, 2011	22.99	23.05	22.98	23.02	66,726	+0.07(+0.31%)
Apr 18, 2011	23.05	23.05	22.75	22.95	12,162	-0.39(-1.69%)
Apr 15, 2011	23.35	23.40	23.27	23.34	11,038	-0.02(-0.09%)
Apr 14, 2011	23.09	23.36	23.09	23.36	15,753	+0.22(+0.96%)
Apr 13, 2011	23.25	23.25	23.01	23.14	22,602	+0.15(+0.64%)
Apr 12, 2011	23.05	23.07	22.91	22.99	15,726	-0.15(-0.67%)
Apr 11, 2011	23.32	23.35	23.08	23.15	19,059	-0.18(-0.78%)
Apr 08, 2011	23.33	23.42	23.26	23.33	94,419	+0.20(+0.84%)
Apr 07, 2011	23.15	23.18	22.91	23.14	189,630	-0.14(-0.61%)
Apr 06, 2011	23.32	23.38	23.24	23.28	36,125	+0.11(+0.49%)
Apr 05, 2011	23.09	23.25	23.09	23.16	7,581	-0.03(-0.12%)
Apr 04, 2011	23.18	23.24	23.15	23.19	20,902	+0.06(+0.28%)
Apr 01, 2011	23.07	23.22	23.05	23.13	11,114	+0.15(+0.64%)
Mar 31, 2011	22.91	23.02	22.83	22.98	16,845	-0.05(-0.21%)
Mar 30, 2011	22.95	23.09	22.95	23.03	24,722	+0.23(+1.02%)
Mar 29, 2011	22.64	22.80	22.61	22.80	19,063	+0.06(+0.28%)
Mar 28, 2011	22.81	22.83	22.73	22.73	9,966	-0.08(-0.35%)
Mar 25, 2011	22.87	22.97	22.81	22.81	16,767	-0.32(-1.40%)
Mar 24, 2011	22.87	23.14	22.87	23.14	7,446	+0.26(+1.13%)
Mar 23, 2011	22.65	22.88	22.65	22.88	23,626	+0.08(+0.34%)
Mar 22, 2011	22.82	22.82	22.68	22.80	25,949	-0.07(-0.32%)
Mar 21, 2011	22.82	22.93	22.82	22.87	25,661	+0.48(+2.12%)
Mar 18, 2011	22.36	22.40	22.28	22.40	21,556	+0.55(+2.53%)
Mar 17, 2011	21.99	22.04	21.82	21.84	60,691	+0.36(+1.67%)
Mar 16, 2011	21.79	21.89	21.34	21.48	15,695	-0.54(-2.46%)
Mar 15, 2011	21.73	22.03	21.72	22.03	37,686	-0.51(-2.27%)
Mar 14, 2011	22.42	22.54	22.33	22.54	310,887	-0.51(-2.23%)
Mar 11, 2011	22.82	23.07	22.82	23.05	12,663	+0.06(+0.25%)
Mar 10, 2011	23.21	23.21	22.97	23.00	13,377	-0.60(-2.54%)
Mar 09, 2011	23.49	23.60	23.45	23.60	22,993	+0.13(+0.54%)
Mar 08, 2011	23.35	23.54	23.35	23.47	29,058	+0.07(+0.29%)
Mar 07, 2011	23.67	23.67	23.33	23.40	12,798	-0.17(-0.71%)
Mar 04, 2011	23.62	23.67	23.41	23.57	23,405	-0.05(-0.20%)
Mar 03, 2011	23.55	23.63	23.47	23.62	57,999	+0.25(+1.06%)
Mar 02, 2011	23.39	23.45	23.31	23.37	14,916	+0.04(+0.17%)

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