Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.79	19.01	18.70	18.84	43,879	+0.07(+0.40%)
Apr 29, 2013	18.70	18.81	18.70	18.76	6,785	+0.09(+0.50%)
Apr 26, 2013	18.69	18.73	18.67	18.67	393,136	-0.07(-0.37%)
Apr 25, 2013	18.78	18.78	18.74	18.74	408	+0.24(+1.28%)
Apr 24, 2013	18.35	18.58	18.35	18.50	2,022	+0.11(+0.61%)
Apr 23, 2013	18.34	18.40	18.34	18.39	2,759	+0.25(+1.38%)
Apr 22, 2013	18.07	18.14	17.88	18.14	1,358	+0.20(+1.09%)
Apr 19, 2013	17.90	18.04	17.76	17.94	2,607	+0.10(+0.57%)
Apr 18, 2013	17.92	17.95	17.76	17.84	3,544	-0.11(-0.62%)
Apr 17, 2013	18.09	18.09	17.86	17.95	14,762	-0.34(-1.83%)
Apr 16, 2013	18.06	18.29	18.06	18.29	9,141	+0.30(+1.66%)
Apr 15, 2013	18.42	18.42	17.99	17.99	3,489	-0.51(-2.78%)
Apr 12, 2013	18.36	18.50	18.36	18.50	779	+0.00(+0.01%)
Apr 11, 2013	18.37	18.55	18.37	18.50	2,022	+0.18(+0.97%)
Apr 10, 2013	18.24	18.42	18.09	18.32	3,577	+0.16(+0.87%)
Apr 09, 2013	18.10	18.21	18.03	18.16	3,025	+0.09(+0.52%)
Apr 08, 2013	17.92	18.07	17.91	18.07	1,042	+0.25(+1.41%)
Apr 05, 2013	17.62	17.83	17.62	17.82	988,117	-0.12(-0.67%)
Apr 04, 2013	17.87	17.94	17.77	17.94	3,123	+0.02(+0.10%)
Apr 03, 2013	18.16	18.16	17.92	17.92	1,680	-0.21(-1.18%)
Apr 02, 2013	18.17	18.20	18.14	18.14	5,064	+0.03(+0.15%)
Apr 01, 2013	18.33	18.33	18.08	18.11	3,977	-0.20(-1.12%)
Mar 28, 2013	18.19	18.34	18.19	18.31	3,169	+0.12(+0.67%)
Mar 27, 2013	18.07	18.19	18.07	18.19	966	+0.12(+0.67%)
Mar 25, 2013	18.11	18.07	18.07	18.07	2,577	+0.00(+0.00%)
Mar 22, 2013	18.03	18.10	18.03	18.07	1,020	+0.08(+0.47%)
Mar 21, 2013	18.05	18.06	17.99	17.99	2,899	-0.04(-0.20%)
Mar 20, 2013	18.02	18.02	18.02	18.02	107	+0.15(+0.82%)
Mar 19, 2013	18.15	18.15	17.88	17.88	1,067	-0.11(-0.62%)
Mar 18, 2013	18.10	18.10	17.99	17.99	3,351	-0.26(-1.43%)
Mar 15, 2013	18.30	18.30	18.20	18.25	1,455	-0.06(-0.30%)
Mar 14, 2013	18.29	18.30	18.27	18.30	3,328	+0.02(+0.10%)
Mar 13, 2013	18.20	18.50	18.20	18.29	1,096	+0.08(+0.46%)
Mar 12, 2013	18.29	18.30	18.16	18.20	10,418	-0.09(-0.51%)
Mar 11, 2013	18.19	18.30	18.19	18.30	3,007	+0.08(+0.46%)
Mar 08, 2013	18.27	18.27	18.15	18.21	4,188	+0.21(+1.19%)
Mar 07, 2013	18.00	18.01	17.96	18.00	1,135	+0.05(+0.26%)
Mar 06, 2013	18.02	18.34	17.88	17.95	6,244	-0.01(-0.05%)
Mar 05, 2013	18.05	18.05	17.89	17.96	3,628	+0.31(+1.75%)
Mar 04, 2013	17.70	18.04	17.60	17.65	9,429	-0.07(-0.38%)
Mar 01, 2013	17.54	17.72	17.54	17.72	3,622	+0.06(+0.32%)
Feb 28, 2013	17.76	17.76	17.66	17.66	5,288	+0.00(+0.00%)
Feb 27, 2013	17.51	17.66	17.51	17.66	2,858	+0.26(+1.51%)
Feb 26, 2013	17.38	17.40	17.38	17.40	1,288	-0.29(-1.62%)
Feb 22, 2013	17.60	17.69	17.55	17.69	4,181	+0.13(+0.77%)
Feb 21, 2013	17.78	17.78	17.42	17.55	4,593	-0.23(-1.30%)
Feb 20, 2013	18.10	18.10	17.78	17.78	2,557	-0.31(-1.70%)
Feb 19, 2013	18.00	18.11	18.00	18.09	3,579	+0.12(+0.67%)
Feb 15, 2013	18.03	18.03	17.97	17.97	1,879	-0.03(-0.16%)
Feb 14, 2013	17.87	18.00	17.87	18.00	5,703	+0.16(+0.89%)
Feb 13, 2013	17.89	18.02	17.22	17.84	11,084	-0.08(-0.47%)
Feb 12, 2013	17.88	17.96	17.88	17.92	2,362	+0.09(+0.52%)
Feb 11, 2013	17.78	17.83	17.78	17.83	8,420	+0.05(+0.26%)
Feb 08, 2013	17.52	17.80	17.52	17.78	11,771	+0.24(+1.39%)
Feb 07, 2013	17.60	17.60	17.51	17.54	1,788	-0.04(-0.22%)
Feb 06, 2013	17.47	17.62	17.42	17.58	12,916	+0.26(+1.51%)
Feb 04, 2013	17.45	17.45	17.32	17.32	2,362	-0.23(-1.33%)

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