Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.16	24.19	23.92	24.00	1,362,672	-0.05(-0.22%)
May 23, 2011	24.08	24.18	23.98	24.05	1,439,721	-0.37(-1.52%)
May 20, 2011	24.60	24.60	24.30	24.43	627,414	-0.22(-0.88%)
May 19, 2011	24.76	24.77	24.46	24.64	898,169	+0.03(+0.13%)
May 18, 2011	24.25	24.63	24.20	24.61	760,925	+0.41(+1.68%)
May 17, 2011	24.21	24.31	24.02	24.20	2,306,260	-0.18(-0.76%)
May 16, 2011	24.53	24.77	24.37	24.39	1,244,086	-0.30(-1.22%)
May 13, 2011	24.92	24.94	24.62	24.69	588,381	-0.21(-0.83%)
May 12, 2011	24.60	24.97	24.49	24.89	1,199,177	+0.15(+0.62%)
May 11, 2011	24.93	24.98	24.61	24.74	965,246	-0.20(-0.81%)
May 10, 2011	24.76	24.98	24.70	24.94	1,547,278	+0.30(+1.20%)
May 09, 2011	24.39	24.69	24.35	24.65	933,884	+0.26(+1.05%)
May 06, 2011	24.61	24.70	24.29	24.39	1,202,782	+0.06(+0.24%)
May 05, 2011	24.20	24.59	24.17	24.33	1,212,496	-0.08(-0.34%)
May 04, 2011	24.60	24.69	24.27	24.41	1,141,800	-0.18(-0.71%)
May 03, 2011	24.82	24.86	24.45	24.59	2,987,123	-0.33(-1.30%)
May 02, 2011	24.91	24.93	24.88	24.91	1,356,208	-0.13(-0.50%)
Apr 29, 2011	24.99	25.11	24.93	25.04	866,320	+0.04(+0.17%)
Apr 28, 2011	24.96	25.08	24.89	25.00	1,808,807	+0.04(+0.18%)
Apr 27, 2011	24.86	24.95	24.68	24.95	1,426,603	+0.19(+0.78%)
Apr 26, 2011	24.62	24.85	24.61	24.76	1,564,011	+0.19(+0.77%)
Apr 25, 2011	24.61	24.62	24.43	24.57	1,273,778	+0.00(+0.00%)
Apr 21, 2011	24.56	24.57	24.39	24.57	1,573,515	+0.20(+0.83%)
Apr 20, 2011	24.26	24.37	24.21	24.37	1,916,104	+0.50(+2.09%)
Apr 19, 2011	23.82	23.89	23.71	23.87	1,141,932	+0.14(+0.57%)
Apr 18, 2011	23.85	23.85	23.53	23.73	2,308,568	-0.41(-1.68%)
Apr 15, 2011	23.99	24.17	23.89	24.14	1,007,674	+0.20(+0.84%)
Apr 14, 2011	23.80	23.97	23.72	23.94	1,073,577	-0.01(-0.03%)
Apr 13, 2011	24.01	24.01	23.78	23.95	904,501	+0.14(+0.59%)
Apr 12, 2011	23.86	23.99	23.74	23.81	1,143,794	-0.21(-0.88%)
Apr 11, 2011	24.22	24.25	23.94	24.02	560,483	-0.13(-0.52%)
Apr 08, 2011	24.43	24.43	24.00	24.14	871,031	-0.16(-0.68%)
Apr 07, 2011	24.46	24.50	24.20	24.31	965,651	-0.14(-0.57%)
Apr 06, 2011	24.58	24.67	24.34	24.44	1,081,674	-0.04(-0.14%)
Apr 05, 2011	24.36	24.60	24.35	24.48	2,546,955	+0.10(+0.41%)
Apr 04, 2011	24.45	24.46	24.29	24.38	1,745,454	+0.02(+0.09%)
Apr 01, 2011	24.40	24.44	24.26	24.36	3,502,001	+0.12(+0.48%)
Mar 31, 2011	24.09	24.24	24.07	24.24	802,552	+0.12(+0.51%)
Mar 30, 2011	24.02	24.15	23.95	24.12	1,443,918	+0.26(+1.09%)
Mar 29, 2011	23.57	23.88	23.49	23.86	1,351,797	+0.24(+1.03%)
Mar 28, 2011	23.80	23.83	23.60	23.62	2,608,451	-0.10(-0.43%)
Mar 25, 2011	23.63	23.91	23.55	23.72	1,040,329	+0.19(+0.82%)
Mar 24, 2011	23.41	23.57	23.18	23.52	826,355	+0.27(+1.15%)
Mar 23, 2011	23.18	23.33	22.84	23.26	768,521	+0.00(+0.01%)
Mar 22, 2011	23.43	23.46	23.22	23.25	947,217	-0.16(-0.67%)
Mar 21, 2011	23.43	23.46	23.36	23.41	1,547,870	+0.43(+1.89%)
Mar 18, 2011	23.18	23.19	22.91	22.98	993,759	+0.08(+0.36%)
Mar 17, 2011	23.15	23.18	22.87	22.89	2,127,392	+0.09(+0.39%)
Mar 16, 2011	22.91	23.21	22.71	22.80	4,711,499	-0.22(-0.95%)
Mar 15, 2011	22.91	23.19	22.89	23.02	2,386,917	-0.13(-0.56%)
Mar 14, 2011	23.15	23.34	23.01	23.15	1,238,687	-0.09(-0.38%)
Mar 11, 2011	22.91	23.32	22.90	23.24	2,468,165	+0.16(+0.69%)
Mar 10, 2011	23.19	23.27	22.97	23.08	1,647,287	-0.36(-1.53%)
Mar 09, 2011	23.48	23.52	23.32	23.44	1,046,283	-0.09(-0.40%)
Mar 08, 2011	23.33	23.64	23.17	23.53	1,223,854	+0.23(+0.98%)
Mar 07, 2011	23.76	23.76	23.09	23.30	1,096,097	-0.34(-1.46%)
Mar 04, 2011	23.81	23.81	23.49	23.65	1,087,511	+0.07(+0.31%)
Mar 03, 2011	23.46	23.80	23.46	23.58	626,760	+0.35(+1.51%)
Mar 02, 2011	23.06	23.37	23.06	23.23	805,711	+0.13(+0.54%)

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