Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	24.34	24.49	24.21	24.30	1,822,559	-0.09(-0.37%)
May 30, 2012	24.58	24.73	24.39	24.39	1,192,663	-0.33(-1.34%)
May 29, 2012	24.65	24.77	24.55	24.72	1,097,293	+0.20(+0.83%)
May 25, 2012	24.50	24.63	24.43	24.52	1,330,867	+0.02(+0.09%)
May 24, 2012	24.40	24.60	24.38	24.49	1,359,244	+0.08(+0.34%)
May 23, 2012	24.43	24.54	24.29	24.41	1,411,240	-0.08(-0.33%)
May 22, 2012	24.53	24.64	24.41	24.49	825,254	+0.02(+0.07%)
May 21, 2012	24.38	24.52	24.21	24.48	1,415,195	+0.15(+0.62%)
May 18, 2012	24.52	24.68	24.25	24.33	1,758,220	-0.12(-0.49%)
May 17, 2012	24.78	24.82	24.45	24.45	887,592	-0.30(-1.20%)
May 16, 2012	24.57	24.79	24.54	24.74	1,200,694	+0.23(+0.93%)
May 15, 2012	24.39	24.66	24.30	24.52	1,918,314	+0.07(+0.30%)
May 14, 2012	24.29	24.52	24.21	24.44	1,219,581	+0.04(+0.18%)
May 11, 2012	24.44	24.60	24.40	24.40	1,299,850	-0.12(-0.49%)
May 10, 2012	24.38	24.63	24.32	24.52	1,195,700	+0.25(+1.01%)
May 09, 2012	24.20	24.43	24.18	24.27	1,426,304	-0.07(-0.28%)
May 08, 2012	24.13	24.36	24.10	24.34	1,116,322	+0.09(+0.37%)
May 07, 2012	24.01	24.28	23.98	24.25	987,824	+0.20(+0.84%)
May 04, 2012	23.97	24.12	23.95	24.05	1,048,338	+0.03(+0.13%)
May 03, 2012	24.03	24.17	23.96	24.02	928,356	-0.03(-0.14%)
May 02, 2012	23.97	24.10	23.95	24.05	992,686	-0.04(-0.18%)
May 01, 2012	24.05	24.25	23.90	24.10	1,287,177	-0.00(-0.02%)
Apr 30, 2012	24.11	24.11	24.00	24.10	1,091,271	-0.03(-0.13%)
Apr 27, 2012	24.03	24.21	23.96	24.13	1,009,775	+0.17(+0.72%)
Apr 26, 2012	23.75	24.03	23.69	23.96	1,011,759	+0.20(+0.85%)
Apr 25, 2012	23.75	23.83	23.68	23.76	846,196	+0.10(+0.42%)
Apr 24, 2012	23.58	23.81	23.55	23.66	687,825	+0.11(+0.48%)
Apr 23, 2012	23.74	23.76	23.41	23.55	1,245,917	-0.34(-1.43%)
Apr 20, 2012	23.73	23.97	23.73	23.89	1,480,769	+0.20(+0.86%)
Apr 19, 2012	23.52	23.71	23.44	23.68	1,218,746	+0.12(+0.51%)
Apr 18, 2012	23.42	23.58	23.42	23.56	873,956	+0.01(+0.05%)
Apr 17, 2012	23.40	23.69	23.33	23.55	1,367,875	+0.25(+1.07%)
Apr 16, 2012	23.21	23.37	23.16	23.30	974,966	+0.15(+0.65%)
Apr 13, 2012	23.28	23.47	23.15	23.15	1,034,366	-0.13(-0.57%)
Apr 12, 2012	23.26	23.28	23.11	23.28	958,398	+0.09(+0.37%)
Apr 11, 2012	23.21	23.26	22.98	23.20	1,236,049	+0.18(+0.79%)
Apr 10, 2012	23.20	23.26	23.00	23.02	1,316,582	-0.21(-0.89%)
Apr 09, 2012	23.24	23.27	23.15	23.22	1,177,177	-0.23(-0.97%)
Apr 05, 2012	23.39	23.49	23.25	23.45	1,871,567	+0.02(+0.09%)
Apr 04, 2012	23.46	23.59	23.35	23.43	1,687,232	-0.17(-0.70%)
Apr 03, 2012	23.64	23.69	23.40	23.60	1,548,465	-0.07(-0.31%)
Apr 02, 2012	23.43	23.74	23.38	23.67	2,156,532	+0.27(+1.16%)
Mar 30, 2012	23.33	23.48	23.30	23.40	1,410,723	+0.14(+0.61%)
Mar 29, 2012	23.26	23.37	23.18	23.26	2,855,155	-0.06(-0.26%)
Mar 28, 2012	23.30	23.42	23.19	23.32	1,855,912	+0.01(+0.04%)
Mar 27, 2012	23.01	23.45	22.87	23.31	2,761,758	+0.52(+2.26%)
Mar 26, 2012	22.50	22.81	22.50	22.79	1,767,263	+0.37(+1.67%)
Mar 23, 2012	22.36	22.46	22.34	22.42	1,506,578	+0.03(+0.15%)
Mar 22, 2012	22.17	22.42	22.15	22.38	968,731	+0.06(+0.27%)
Mar 21, 2012	22.27	22.33	22.22	22.32	920,730	+0.09(+0.39%)
Mar 20, 2012	22.22	22.33	22.18	22.24	1,053,889	-0.09(-0.42%)
Mar 19, 2012	22.18	22.35	22.18	22.33	1,077,235	+0.09(+0.42%)
Mar 16, 2012	22.25	22.47	22.24	22.24	2,060,297	+0.02(+0.10%)
Mar 15, 2012	22.07	22.23	22.07	22.22	841,732	+0.12(+0.54%)
Mar 14, 2012	22.22	22.27	22.07	22.10	1,190,586	-0.16(-0.73%)
Mar 13, 2012	22.08	22.28	22.07	22.26	1,204,127	+0.18(+0.82%)
Mar 12, 2012	21.91	22.12	21.88	22.08	867,268	+0.16(+0.75%)
Mar 09, 2012	21.87	21.99	21.74	21.91	1,161,482	+0.09(+0.39%)
Mar 08, 2012	21.92	21.92	21.76	21.83	945,536	+0.04(+0.18%)
Mar 07, 2012	21.73	21.83	21.57	21.79	1,404,047	+0.11(+0.52%)
Mar 06, 2012	21.77	21.88	21.67	21.68	1,284,379	-0.17(-0.77%)
Mar 05, 2012	21.82	21.92	21.80	21.85	1,048,878	+0.01(+0.04%)
Mar 02, 2012	21.61	21.92	21.61	21.84	1,811,969	+0.16(+0.73%)

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