Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	21.97	22.07	21.91	21.99	189,647	+0.18(+0.82%)
Apr 29, 2013	21.69	21.83	21.67	21.81	122,914	+0.21(+0.98%)
Apr 26, 2013	21.50	21.61	21.35	21.60	134,634	+0.25(+1.18%)
Apr 25, 2013	21.32	21.49	21.32	21.35	115,878	+0.32(+1.51%)
Apr 24, 2013	20.92	21.10	20.87	21.03	379,314	+0.23(+1.12%)
Apr 23, 2013	20.79	20.87	20.67	20.80	1,101,260	+0.05(+0.26%)
Apr 22, 2013	20.78	20.80	20.63	20.75	237,631	+0.08(+0.39%)
Apr 19, 2013	20.79	20.84	20.61	20.67	75,856	+0.03(+0.13%)
Apr 18, 2013	20.84	20.84	20.58	20.64	164,299	-0.20(-0.95%)
Apr 17, 2013	21.22	21.22	20.71	20.84	191,703	-0.88(-4.03%)
Apr 16, 2013	21.76	21.77	21.59	21.71	121,256	+0.23(+1.08%)
Apr 15, 2013	21.76	21.83	21.46	21.48	404,618	-0.62(-2.82%)
Apr 12, 2013	22.00	22.11	21.95	22.11	646,096	-0.03(-0.12%)
Apr 11, 2013	22.15	22.26	22.09	22.13	150,902	+0.17(+0.79%)
Apr 10, 2013	21.87	22.07	21.87	21.96	167,726	+0.28(+1.29%)
Apr 09, 2013	21.53	21.73	21.43	21.68	253,957	+0.25(+1.15%)
Apr 08, 2013	21.33	21.44	21.26	21.44	155,772	+0.06(+0.28%)
Apr 05, 2013	21.12	21.38	21.08	21.38	196,538	+0.00(+0.00%)
Apr 04, 2013	21.22	21.38	21.10	21.38	386,208	-0.19(-0.89%)
Apr 03, 2013	21.74	21.79	21.54	21.57	250,665	-0.06(-0.28%)
Apr 02, 2013	21.71	21.87	21.61	21.63	406,432	+0.16(+0.74%)
Apr 01, 2013	21.53	21.67	21.38	21.47	547,528	-0.10(-0.46%)
Mar 28, 2013	21.53	21.65	21.51	21.57	301,941	+0.16(+0.74%)
Mar 27, 2013	21.33	21.49	21.28	21.41	237,312	-0.09(-0.43%)
Mar 26, 2013	21.47	21.57	21.39	21.50	109,328	+0.15(+0.68%)
Mar 25, 2013	21.53	21.55	21.26	21.36	276,738	-0.15(-0.68%)
Mar 22, 2013	21.36	21.51	21.34	21.50	146,519	+0.27(+1.28%)
Mar 21, 2013	21.34	21.38	21.23	21.23	360,552	-0.34(-1.60%)
Mar 20, 2013	21.67	21.70	21.52	21.57	338,772	+0.06(+0.28%)
Mar 19, 2013	21.82	21.82	21.34	21.51	470,408	-0.18(-0.83%)
Mar 18, 2013	21.69	21.94	21.66	21.69	455,875	-0.40(-1.83%)
Mar 15, 2013	22.21	22.22	22.05	22.10	311,569	+0.13(+0.57%)
Mar 14, 2013	21.87	22.00	21.85	21.97	155,037	+0.08(+0.36%)
Mar 13, 2013	21.95	21.97	21.76	21.89	143,883	-0.13(-0.57%)
Mar 12, 2013	22.20	22.29	21.97	22.02	119,235	-0.12(-0.54%)
Mar 11, 2013	21.97	22.14	21.97	22.14	184,936	+0.09(+0.42%)
Mar 08, 2013	22.14	22.14	21.89	22.05	542,165	-0.15(-0.69%)
Mar 07, 2013	22.09	22.22	22.07	22.20	380,707	+0.28(+1.27%)
Mar 06, 2013	22.13	22.14	21.85	21.92	298,564	-0.14(-0.63%)
Mar 05, 2013	22.12	22.18	22.02	22.06	483,925	+0.17(+0.76%)
Mar 04, 2013	21.57	21.91	21.55	21.89	832,981	+0.25(+1.13%)
Mar 01, 2013	21.46	21.67	21.40	21.65	274,780	+0.19(+0.90%)
Feb 28, 2013	21.57	21.63	21.45	21.45	315,398	-0.16(-0.74%)
Feb 27, 2013	21.29	21.67	21.29	21.61	239,118	+0.30(+1.40%)
Feb 26, 2013	21.31	21.38	21.10	21.32	325,900	+0.36(+1.71%)
Feb 25, 2013	21.95	21.97	20.96	20.96	474,234	-0.93(-4.26%)
Feb 22, 2013	21.77	21.91	21.65	21.89	317,659	+0.39(+1.83%)
Feb 21, 2013	21.51	21.61	21.41	21.49	350,423	-0.38(-1.76%)
Feb 20, 2013	22.16	22.20	21.87	21.88	363,616	-0.16(-0.72%)
Feb 19, 2013	21.91	22.05	21.90	22.04	294,579	+0.24(+1.10%)
Feb 15, 2013	21.84	21.85	21.69	21.80	162,067	-0.03(-0.12%)
Feb 14, 2013	21.63	21.83	21.61	21.83	242,729	-0.13(-0.57%)
Feb 13, 2013	21.91	22.01	21.88	21.95	521,979	+0.42(+1.97%)
Feb 12, 2013	21.44	21.61	21.42	21.53	386,415	+0.19(+0.87%)
Feb 11, 2013	21.33	21.38	21.23	21.34	473,575	+0.07(+0.31%)
Feb 08, 2013	21.25	21.32	21.23	21.28	376,774	+0.07(+0.34%)
Feb 07, 2013	21.33	21.35	21.06	21.20	211,119	-0.33(-1.51%)
Feb 06, 2013	21.41	21.55	21.39	21.53	273,321	+0.20(+0.93%)
Feb 04, 2013	21.48	21.53	21.28	21.33	269,029	-0.40(-1.83%)

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