Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	21.45	21.75	21.45	21.75	19,726	+0.32(+1.49%)
Apr 29, 2013	21.43	21.50	21.42	21.43	16,903	+0.02(+0.09%)
Apr 26, 2013	21.33	21.41	21.33	21.41	3,361	-0.12(-0.56%)
Apr 25, 2013	21.35	21.58	21.34	21.53	26,147	+0.25(+1.17%)
Apr 24, 2013	21.05	21.28	21.05	21.28	43,231	+0.33(+1.58%)
Apr 23, 2013	20.86	20.96	20.81	20.95	8,883	+0.05(+0.24%)
Apr 22, 2013	20.93	20.93	20.82	20.90	58,643	+0.15(+0.72%)
Apr 19, 2013	20.75	20.76	20.69	20.75	2,452	+0.04(+0.19%)
Apr 18, 2013	20.62	20.74	20.52	20.71	8,337	+0.19(+0.93%)
Apr 17, 2013	20.60	20.60	20.48	20.52	3,681	-0.39(-1.87%)
Apr 16, 2013	20.85	20.94	20.85	20.91	23,666	+0.22(+1.06%)
Apr 15, 2013	21.08	21.08	20.69	20.69	8,139	-0.70(-3.27%)
Apr 12, 2013	21.53	21.53	21.31	21.39	8,709	-0.22(-1.02%)
Apr 11, 2013	21.64	21.64	21.60	21.61	2,325	-0.04(-0.18%)
Apr 10, 2013	21.61	21.67	21.61	21.65	16,112	-0.01(-0.05%)
Apr 09, 2013	21.45	21.66	21.45	21.66	8,293	+0.25(+1.17%)
Apr 08, 2013	21.37	21.41	21.34	21.41	16,675	+0.07(+0.33%)
Apr 05, 2013	21.26	21.35	21.20	21.34	8,612	-0.05(-0.23%)
Apr 04, 2013	21.34	21.39	21.25	21.39	34,295	+0.06(+0.28%)
Apr 03, 2013	21.60	21.60	21.30	21.33	14,305	-0.39(-1.80%)
Apr 02, 2013	21.78	21.79	21.68	21.72	43,805	-0.09(-0.41%)
Apr 01, 2013	21.92	21.92	21.80	21.81	3,341	-0.15(-0.68%)
Mar 28, 2013		21.96	21.96	21.96	0	+0.07(+0.32%)
Mar 27, 2013	21.73	21.89	21.73	21.89	7,157	+0.12(+0.55%)
Mar 26, 2013	21.73	21.77	21.69	21.77	8,014	+0.01(+0.05%)
Mar 25, 2013	21.84	21.84	21.75	21.76	15,561	-0.04(-0.18%)
Mar 22, 2013	21.90	21.90	21.80	21.80	4,542	-0.04(-0.18%)
Mar 21, 2013	21.89	21.90	21.84	21.84	4,349	-0.22(-1.00%)
Mar 20, 2013	22.06	22.06	21.98	22.06	11,975	+0.04(+0.18%)
Mar 19, 2013	22.02	22.02	22.02	22.02	1,190	-0.03(-0.14%)
Mar 18, 2013	22.01	22.05	21.98	22.05	2,702	-0.01(-0.05%)
Mar 15, 2013	21.98	22.06	21.98	22.06	32,067	+0.05(+0.23%)
Mar 14, 2013	21.88	22.01	21.88	22.01	15,464	+0.07(+0.32%)
Mar 13, 2013	22.08	22.08	21.91	21.94	15,343	-0.17(-0.77%)
Mar 12, 2013	22.11	22.13	22.07	22.11	34,931	+0.09(+0.41%)
Mar 11, 2013	22.00	22.02	21.99	22.02	5,164	+0.02(+0.09%)
Mar 08, 2013	22.02	22.09	22.00	22.00	4,837	-0.02(-0.09%)
Mar 07, 2013	21.98	22.05	21.98	22.02	7,388	+0.12(+0.55%)
Mar 06, 2013	21.80	21.91	21.80	21.90	12,872	+0.17(+0.78%)
Mar 05, 2013	21.79	21.86	21.73	21.73	6,765	+0.03(+0.14%)
Mar 04, 2013	21.83	21.83	21.68	21.70	8,397	-0.14(-0.64%)
Mar 01, 2013	21.77	21.84	21.74	21.84	6,201	+0.08(+0.37%)
Feb 28, 2013	21.70	21.76	21.70	21.76	3,931	+0.04(+0.18%)
Feb 27, 2013	21.63	21.72	21.63	21.72	11,585	+0.07(+0.32%)
Feb 26, 2013	21.71	21.71	21.62	21.65	11,183	-0.12(-0.55%)
Feb 22, 2013	21.65	21.78	21.65	21.77	9,934	+0.16(+0.74%)
Feb 21, 2013	21.64	21.65	21.60	21.61	11,560	-0.07(-0.32%)
Feb 20, 2013	21.95	21.95	21.68	21.68	6,398	-0.24(-1.09%)
Feb 19, 2013	21.82	21.95	21.82	21.92	8,579	+0.06(+0.27%)
Feb 15, 2013		21.86	21.86	21.86	0	-0.04(-0.18%)
Feb 14, 2013	21.93	21.93	21.85	21.90	87,411	-0.05(-0.23%)
Feb 13, 2013	22.02	22.02	21.95	21.95	2,760	-0.01(-0.05%)
Feb 12, 2013	21.90	22.01	21.90	21.96	6,348	+0.02(+0.09%)
Feb 11, 2013	22.03	22.03	21.93	21.94	4,501	-0.09(-0.41%)
Feb 08, 2013	22.03	22.07	22.01	22.03	12,002	+0.06(+0.27%)
Feb 07, 2013	22.00	22.04	21.97	21.97	2,213	+0.01(+0.05%)
Feb 06, 2013	21.94	22.04	21.94	21.96	14,341	+0.07(+0.32%)
Feb 04, 2013	21.90	21.96	21.85	21.89	57,005	-0.07(-0.32%)

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