Date	Open	High	Low	Close	Volume	Change (%)
May 23, 2011	23.25	23.17	23.17	23.17	1,727	-0.38(-1.60%)
May 20, 2011	23.69	23.69	23.55	23.55	851	-0.08(-0.36%)
May 18, 2011	23.61	23.63	23.63	23.63	987	+0.40(+1.73%)
May 17, 2011	23.35	23.35	23.23	23.23	5,310	-0.30(-1.27%)
May 16, 2011	23.53	23.60	23.53	23.53	1,431	-0.08(-0.34%)
May 13, 2011	23.87	23.88	23.61	23.61	1,073	-0.12(-0.49%)
May 12, 2011	23.61	23.73	23.61	23.73	851	-0.02(-0.09%)
May 11, 2011	23.94	23.94	23.67	23.75	27,892	-0.34(-1.41%)
May 10, 2011	24.00	24.10	24.00	24.09	14,196	+0.23(+0.96%)
May 09, 2011	23.65	23.87	23.65	23.86	55,189	+0.19(+0.81%)
May 06, 2011	23.83	23.93	23.57	23.67	156,707	+0.08(+0.32%)
May 05, 2011	23.73	23.77	23.59	23.59	4,619	-0.07(-0.28%)
May 04, 2011	23.86	23.86	23.66	23.66	1,152	-0.24(-1.01%)
May 03, 2011	24.03	24.03	23.90	23.90	2,349	-0.30(-1.24%)
May 02, 2011	24.20	24.20	24.20	24.20	1,184	-0.02(-0.07%)
Apr 28, 2011	24.22	24.22	24.22	24.22	0	+0.21(+0.89%)
Apr 27, 2011	23.96	24.01	23.96	24.00	4,219	+0.26(+1.10%)
Apr 25, 2011	23.74	23.74	23.74	23.74	0	+0.02(+0.08%)
Apr 21, 2011	23.78	23.78	23.72	23.72	5,310	+0.11(+0.48%)
Apr 20, 2011	23.66	23.66	23.61	23.61	1,727	+0.32(+1.39%)
Apr 19, 2011	23.24	23.29	23.18	23.29	2,823	+0.19(+0.81%)
Apr 18, 2011	23.32	23.32	23.10	23.10	1,488	-0.41(-1.73%)
Apr 15, 2011	23.50	23.50	23.50	23.50	246	+0.21(+0.90%)
Apr 14, 2011	23.34	23.34	23.29	23.29	1,004	-0.10(-0.42%)
Apr 13, 2011	23.39	23.39	23.39	23.39	357	+0.02(+0.07%)
Apr 12, 2011	23.46	23.50	23.35	23.37	3,703	-0.28(-1.20%)
Apr 11, 2011	23.86	23.86	23.66	23.66	1,085	-0.14(-0.58%)
Apr 08, 2011	23.95	23.95	23.78	23.80	1,233	-0.28(-1.18%)
Apr 06, 2011	24.08	24.08	24.08	24.08	0	-0.02(-0.07%)
Apr 05, 2011	24.01	24.18	24.01	24.10	3,008	+0.13(+0.52%)
Apr 04, 2011	24.09	24.09	23.97	23.97	4,979	+0.00(+0.00%)
Apr 01, 2011	23.97	23.97	23.97	23.97	254	+0.17(+0.70%)
Mar 31, 2011	23.58	23.80	23.58	23.80	3,481	+0.14(+0.61%)
Mar 30, 2011	23.65	23.66	23.65	23.66	1,833	+0.24(+1.01%)
Mar 29, 2011	23.33	23.42	23.33	23.42	668	+0.03(+0.11%)
Mar 28, 2011	23.43	23.44	23.39	23.40	4,654	+0.14(+0.59%)
Mar 24, 2011	23.26	23.26	23.26	23.26	0	+0.19(+0.81%)
Mar 22, 2011	23.07	23.07	23.07	23.07	0	-0.15(-0.65%)
Mar 21, 2011	23.24	23.24	23.19	23.22	10,043	+0.48(+2.11%)
Mar 18, 2011	22.87	22.87	22.74	22.74	2,988	-0.01(-0.05%)
Mar 17, 2011	22.76	22.76	22.57	22.76	5,115	+0.19(+0.82%)
Mar 16, 2011	22.72	22.72	22.42	22.57	7,921	-0.10(-0.43%)
Mar 15, 2011	22.67	22.67	22.67	22.67	1,482	-0.37(-1.62%)
Mar 11, 2011	23.04	23.04	23.04	23.04	0	+0.09(+0.41%)
Mar 10, 2011	22.97	22.98	22.95	22.95	9,290	-0.42(-1.78%)
Mar 09, 2011	23.36	23.36	23.36	23.36	4,942	-0.06(-0.24%)
Mar 08, 2011	23.12	23.42	23.12	23.42	1,173	+0.38(+1.67%)
Mar 07, 2011	23.24	23.24	23.03	23.03	2,189	-0.56(-2.39%)
Mar 03, 2011	23.60	23.60	23.60	23.60	0	+0.58(+2.50%)
Mar 02, 2011	23.02	23.02	23.01	23.02	1,977	+0.06(+0.25%)

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