Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.55	24.60	24.49	24.49	59,397	-0.07(-0.27%)
May 23, 2011	24.51	24.58	24.44	24.55	93,485	-0.26(-1.07%)
May 20, 2011	24.87	24.89	24.74	24.82	59,568	-0.06(-0.25%)
May 19, 2011	24.78	24.91	24.75	24.88	91,031	+0.13(+0.54%)
May 18, 2011	24.60	24.79	24.58	24.75	79,067	+0.07(+0.26%)
May 17, 2011	24.53	24.70	24.46	24.68	84,696	+0.13(+0.52%)
May 16, 2011	24.61	24.74	24.55	24.55	114,655	-0.10(-0.41%)
May 13, 2011	24.78	24.81	24.49	24.66	320,486	-0.06(-0.25%)
May 12, 2011	24.46	24.73	24.41	24.72	92,426	+0.23(+0.93%)
May 11, 2011	24.59	24.65	24.38	24.49	74,698	-0.17(-0.68%)
May 10, 2011	24.51	24.66	24.51	24.66	76,025	+0.14(+0.56%)
May 09, 2011	24.42	24.52	24.33	24.52	336,600	+0.19(+0.77%)
May 06, 2011	24.62	24.64	24.30	24.33	77,470	+0.09(+0.37%)
May 05, 2011	24.47	24.47	24.22	24.24	47,345	-0.34(-1.39%)
May 04, 2011	24.67	24.71	24.54	24.58	193,259	-0.08(-0.32%)
May 03, 2011	24.59	24.69	24.55	24.66	84,277	+0.05(+0.22%)
May 02, 2011	24.62	24.64	24.60	24.61	155,186	+0.00(+0.00%)
Apr 29, 2011	24.55	24.64	24.46	24.61	75,661	+0.14(+0.58%)
Apr 28, 2011	24.31	24.53	24.26	24.46	39,587	-0.05(-0.19%)
Apr 27, 2011	24.32	24.51	24.19	24.51	107,405	+0.27(+1.11%)
Apr 26, 2011	24.13	24.26	24.02	24.24	199,964	+0.25(+1.04%)
Apr 25, 2011	24.03	24.07	23.98	23.99	92,241	-0.01(-0.03%)
Apr 21, 2011	24.15	24.15	24.00	24.00	154,165	-0.00(-0.01%)
Apr 20, 2011	24.00	24.04	23.95	24.00	62,897	+0.30(+1.28%)
Apr 19, 2011	23.64	23.73	23.62	23.70	57,072	+0.10(+0.43%)
Apr 18, 2011	23.61	23.62	23.40	23.60	108,006	-0.26(-1.11%)
Apr 15, 2011	23.68	23.88	23.63	23.86	74,665	+0.16(+0.67%)
Apr 14, 2011	23.42	23.73	23.42	23.70	180,013	+0.25(+1.05%)
Apr 13, 2011	23.56	23.57	23.44	23.46	56,860	+0.08(+0.34%)
Apr 12, 2011	23.30	23.45	23.30	23.38	86,916	-0.00(-0.02%)
Apr 11, 2011	23.37	23.50	23.37	23.38	41,468	+0.11(+0.45%)
Apr 08, 2011	23.31	23.37	23.23	23.27	36,675	+0.00(+0.02%)
Apr 07, 2011	23.31	23.31	23.17	23.27	83,242	-0.01(-0.03%)
Apr 06, 2011	23.31	23.35	23.23	23.28	99,255	+0.05(+0.23%)
Apr 05, 2011	23.12	23.26	23.12	23.22	261,463	+0.11(+0.49%)
Apr 04, 2011	23.09	23.17	23.09	23.11	89,131	-0.04(-0.19%)
Apr 01, 2011	22.98	23.17	22.96	23.16	207,388	+0.14(+0.61%)
Mar 31, 2011	22.99	23.02	22.94	23.01	208,409	-0.01(-0.04%)
Mar 30, 2011	22.84	23.04	22.84	23.02	126,592	+0.26(+1.15%)
Mar 29, 2011	22.61	22.76	22.60	22.76	22,524	+0.14(+0.63%)
Mar 28, 2011	22.76	22.79	22.62	22.62	21,233	-0.05(-0.24%)
Mar 25, 2011	22.65	22.78	22.63	22.67	62,348	-0.01(-0.06%)
Mar 24, 2011	22.56	22.74	22.56	22.69	197,586	+0.13(+0.58%)
Mar 23, 2011	22.41	22.59	22.32	22.56	454,301	+0.14(+0.61%)
Mar 22, 2011	22.43	22.46	22.37	22.42	54,899	-0.03(-0.15%)
Mar 21, 2011	22.45	22.51	22.45	22.45	83,369	+0.31(+1.39%)
Mar 18, 2011	22.27	22.27	22.03	22.14	124,749	+0.13(+0.58%)
Mar 17, 2011	22.03	22.13	21.89	22.02	135,116	+0.30(+1.39%)
Mar 16, 2011	21.98	22.03	21.56	21.72	88,706	-0.37(-1.67%)
Mar 15, 2011	21.96	22.11	21.96	22.09	39,805	-0.32(-1.42%)
Mar 14, 2011	22.33	22.46	22.31	22.40	39,797	-0.23(-1.01%)
Mar 11, 2011	22.43	22.65	22.43	22.63	21,498	+0.09(+0.39%)
Mar 10, 2011	22.56	22.69	22.55	22.55	24,358	-0.29(-1.27%)
Mar 09, 2011	22.78	22.84	22.70	22.84	53,037	+0.09(+0.40%)
Mar 08, 2011	22.57	22.75	22.57	22.75	101,017	+0.17(+0.76%)
Mar 07, 2011	22.82	22.82	22.49	22.57	36,186	-0.09(-0.38%)
Mar 04, 2011	22.85	22.85	22.55	22.66	89,365	-0.15(-0.67%)
Mar 03, 2011	22.78	22.85	22.69	22.81	47,171	+0.23(+1.03%)
Mar 02, 2011	22.65	22.67	22.54	22.58	77,944	+0.01(+0.05%)

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