Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2012	21.69	21.79	21.61	21.68	1,605,514	-0.01(-0.04%)
Feb 29, 2012	21.65	21.86	21.56	21.69	1,833,026	+0.05(+0.22%)
Feb 28, 2012	21.81	21.90	21.62	21.64	1,235,678	-0.09(-0.40%)
Feb 27, 2012	21.51	21.74	21.46	21.73	1,615,789	+0.11(+0.52%)
Feb 24, 2012	21.57	21.65	21.49	21.61	1,576,792	+0.06(+0.30%)
Feb 23, 2012	21.48	21.59	21.45	21.55	1,162,870	+0.05(+0.24%)
Feb 22, 2012	21.58	21.65	21.47	21.50	997,626	-0.09(-0.42%)
Feb 21, 2012	21.85	21.85	21.52	21.59	1,319,064	-0.24(-1.10%)
Feb 17, 2012	21.72	21.87	21.67	21.83	1,458,487	+0.13(+0.61%)
Feb 16, 2012	21.57	21.75	21.44	21.70	1,241,366	+0.11(+0.52%)
Feb 15, 2012	21.76	21.78	21.56	21.58	1,148,780	-0.05(-0.22%)
Feb 14, 2012	21.66	21.73	21.61	21.63	1,430,764	-0.02(-0.10%)
Feb 13, 2012	21.80	21.84	21.62	21.65	1,073,820	-0.03(-0.16%)
Feb 10, 2012	21.64	21.72	21.58	21.69	889,358	-0.07(-0.34%)
Feb 09, 2012	21.79	21.83	21.62	21.76	1,534,474	+0.01(+0.04%)
Feb 08, 2012	21.72	21.83	21.69	21.75	965,290	+0.05(+0.22%)
Feb 07, 2012	21.84	21.94	21.70	21.70	1,302,898	-0.28(-1.29%)
Feb 06, 2012	21.91	22.08	21.89	21.99	785,225	-0.04(-0.18%)
Feb 03, 2012	22.14	22.23	21.98	22.03	1,226,822	-0.05(-0.21%)
Feb 02, 2012	21.92	22.20	21.91	22.07	1,352,027	+0.12(+0.53%)

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