Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.91	23.91	23.17	23.21	119,841	-0.69(-2.88%)
May 23, 2011	24.03	24.06	23.64	23.89	79,460	-0.55(-2.26%)
May 20, 2011	24.28	24.72	24.28	24.45	131,991	+0.02(+0.07%)
May 19, 2011	24.25	24.59	24.06	24.43	76,299	+0.31(+1.30%)
May 18, 2011	23.76	24.15	23.73	24.12	99,311	+0.46(+1.94%)
May 17, 2011	23.37	23.73	23.23	23.66	107,827	+0.17(+0.72%)
May 16, 2011	23.89	23.97	23.47	23.49	78,960	-0.51(-2.12%)
May 13, 2011	24.62	24.62	23.95	24.00	77,680	-0.59(-2.38%)
May 12, 2011	24.15	24.72	23.96	24.58	69,069	+0.32(+1.33%)
May 11, 2011	24.45	24.69	24.14	24.26	114,280	-0.34(-1.38%)
May 10, 2011	24.19	24.65	24.19	24.60	65,857	+0.56(+2.33%)
May 09, 2011	23.93	24.22	23.78	24.04	54,627	+0.04(+0.18%)
May 06, 2011	23.89	24.23	23.64	24.00	166,058	+0.38(+1.62%)
May 05, 2011	23.68	24.05	23.45	23.61	135,899	-0.18(-0.75%)
May 04, 2011	24.14	24.31	23.52	23.79	106,303	-0.30(-1.23%)
May 03, 2011	24.09	24.47	24.01	24.09	234,051	-0.04(-0.18%)
May 02, 2011	24.14	24.16	23.81	24.13	307,807	+0.31(+1.32%)
Apr 29, 2011	24.44	24.72	23.79	23.82	199,116	-0.19(-0.78%)
Apr 28, 2011	23.66	24.06	23.66	24.00	133,398	+0.16(+0.68%)
Apr 27, 2011	23.92	24.36	23.68	23.84	209,065	-0.09(-0.39%)
Apr 26, 2011	23.72	24.00	23.61	23.94	181,871	+0.24(+1.00%)
Apr 25, 2011	23.75	23.88	23.51	23.70	58,849	-0.11(-0.46%)
Apr 21, 2011	23.78	23.87	23.62	23.81	55,218	+0.20(+0.86%)
Apr 20, 2011	23.56	23.70	23.33	23.61	76,116	+0.28(+1.20%)
Apr 19, 2011	23.28	23.52	23.11	23.33	154,871	+0.14(+0.62%)
Apr 18, 2011	22.90	23.22	22.71	23.18	103,293	+0.00(+0.00%)
Apr 15, 2011	22.74	23.23	22.74	23.18	151,872	+0.32(+1.41%)
Apr 14, 2011	22.46	22.90	22.44	22.86	63,632	+0.16(+0.71%)
Apr 13, 2011	23.05	23.08	22.45	22.70	153,432	-0.29(-1.25%)
Apr 12, 2011	22.78	23.02	22.63	22.99	108,272	+0.07(+0.30%)
Apr 11, 2011	23.03	23.15	22.80	22.92	52,037	-0.15(-0.66%)
Apr 08, 2011	23.56	23.70	23.03	23.07	72,424	-0.31(-1.34%)
Apr 07, 2011	23.10	23.44	23.01	23.39	85,085	+0.33(+1.43%)
Apr 06, 2011	22.87	23.35	22.72	23.05	83,501	+0.49(+2.18%)
Apr 05, 2011	22.28	22.63	22.15	22.56	63,363	+0.20(+0.91%)
Apr 04, 2011	22.33	22.45	22.12	22.36	106,681	+0.13(+0.57%)
Apr 01, 2011	22.46	22.57	22.06	22.23	120,597	-0.06(-0.27%)
Mar 31, 2011	21.49	22.44	21.49	22.29	93,060	+0.07(+0.31%)
Mar 30, 2011	22.22	22.65	22.21	22.22	119,126	-0.29(-1.28%)
Mar 29, 2011	22.50	22.51	22.17	22.51	212,952	+0.04(+0.19%)
Mar 28, 2011	22.77	22.77	22.45	22.47	56,108	-0.27(-1.19%)
Mar 25, 2011	22.64	22.88	22.48	22.74	88,629	+0.22(+0.98%)
Mar 24, 2011	22.56	22.56	22.34	22.52	32,947	-0.09(-0.41%)
Mar 23, 2011	22.59	22.72	22.08	22.61	66,455	+0.04(+0.16%)
Mar 22, 2011	22.68	22.84	22.54	22.58	42,341	-0.03(-0.12%)
Mar 21, 2011	22.52	22.79	21.82	22.61	64,944	+0.43(+1.95%)
Mar 18, 2011	21.89	22.18	21.82	22.17	163,242	+0.47(+2.19%)
Mar 17, 2011	21.84	21.84	21.44	21.70	94,806	+0.21(+0.99%)
Mar 16, 2011	21.59	21.99	21.21	21.49	150,820	-0.10(-0.47%)
Mar 15, 2011	21.14	22.04	21.06	21.59	130,569	-0.02(-0.08%)
Mar 14, 2011	21.66	21.88	21.38	21.60	85,272	-0.22(-1.01%)
Mar 11, 2011	21.68	22.05	21.27	21.82	194,685	+0.08(+0.39%)
Mar 10, 2011	22.06	22.32	21.47	21.74	158,316	-0.61(-2.73%)
Mar 09, 2011	22.39	22.66	22.34	22.35	35,899	-0.10(-0.45%)
Mar 08, 2011	22.05	22.73	21.99	22.45	72,882	+0.41(+1.85%)
Mar 07, 2011	22.59	22.72	21.89	22.05	81,853	-0.43(-1.92%)
Mar 04, 2011	22.56	22.59	22.35	22.48	147,775	-0.08(-0.38%)
Mar 03, 2011	22.37	22.62	22.22	22.56	126,357	+0.44(+1.99%)
Mar 02, 2011	22.13	22.33	21.88	22.12	77,709	-0.06(-0.27%)

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