Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	21.93	22.18	21.87	22.15	41,820	+0.21(+0.96%)
Apr 29, 2013	21.85	21.96	21.81	21.94	52,898	+0.16(+0.73%)
Apr 26, 2013	21.82	21.84	21.77	21.78	136,098	-0.06(-0.27%)
Apr 25, 2013	21.80	21.85	21.77	21.84	74,654	+0.04(+0.18%)
Apr 24, 2013	21.73	21.82	21.70	21.80	47,409	+0.12(+0.55%)
Apr 23, 2013	21.66	21.72	21.61	21.68	67,434	+0.00(+0.00%)
Apr 22, 2013	21.70	21.73	21.61	21.68	77,390	-0.01(-0.05%)
Apr 19, 2013	21.58	21.69	21.57	21.69	41,043	+0.11(+0.51%)
Apr 18, 2013	21.69	21.69	21.47	21.58	38,002	+0.06(+0.28%)
Apr 17, 2013	21.76	21.76	21.44	21.52	130,340	-0.28(-1.28%)
Apr 16, 2013	21.62	21.80	21.61	21.80	58,259	+0.25(+1.16%)
Apr 15, 2013	21.89	21.95	21.54	21.55	90,424	-0.41(-1.87%)
Apr 12, 2013	22.02	22.02	21.87	21.96	90,940	-0.10(-0.45%)
Apr 11, 2013	22.13	22.13	22.04	22.06	35,106	-0.10(-0.45%)
Apr 10, 2013	22.02	22.22	22.00	22.16	65,332	+0.22(+1.00%)
Apr 09, 2013	21.85	21.98	21.81	21.94	72,582	+0.11(+0.50%)
Apr 08, 2013	21.77	21.83	21.65	21.83	71,100	+0.06(+0.28%)
Apr 05, 2013	21.70	21.78	21.60	21.77	164,918	-0.07(-0.32%)
Apr 04, 2013	22.05	22.09	21.82	21.84	77,186	-0.21(-0.95%)
Apr 03, 2013	22.35	22.35	21.98	22.05	110,526	-0.26(-1.17%)
Apr 02, 2013	22.20	22.31	22.20	22.31	54,637	+0.10(+0.45%)
Apr 01, 2013	22.30	22.33	22.19	22.21	60,589	-0.09(-0.40%)
Mar 28, 2013		22.30	22.30	22.30	0	+0.09(+0.41%)
Mar 27, 2013	22.24	22.24	22.12	22.21	62,856	-0.09(-0.40%)
Mar 26, 2013	22.20	22.30	22.19	22.30	58,665	+0.11(+0.50%)
Mar 25, 2013	22.37	22.38	22.13	22.19	127,715	-0.12(-0.54%)
Mar 22, 2013	22.31	22.36	22.27	22.31	62,396	+0.04(+0.18%)
Mar 21, 2013	22.42	22.42	22.26	22.27	48,144	-0.19(-0.85%)
Mar 20, 2013	22.48	22.49	22.42	22.46	61,611	+0.05(+0.22%)
Mar 19, 2013	22.40	22.49	22.39	22.41	75,484	+0.02(+0.09%)
Mar 18, 2013	22.43	22.49	22.37	22.39	109,910	-0.10(-0.44%)
Mar 15, 2013	22.40	22.55	22.37	22.49	166,225	+0.06(+0.27%)
Mar 14, 2013	22.38	22.43	22.31	22.43	57,512	+0.07(+0.31%)
Mar 13, 2013	22.54	22.54	22.30	22.36	162,815	-0.20(-0.89%)
Mar 12, 2013	22.58	22.58	22.50	22.56	49,460	-0.04(-0.18%)
Mar 11, 2013	22.49	22.60	22.46	22.60	53,132	+0.11(+0.49%)
Mar 08, 2013	22.55	22.56	22.42	22.49	57,746	-0.04(-0.18%)
Mar 07, 2013	22.59	22.59	22.49	22.53	62,630	-0.01(-0.04%)
Mar 06, 2013	22.65	22.65	22.52	22.54	57,633	+0.00(+0.00%)
Mar 05, 2013	22.59	22.62	22.54	22.54	87,786	+0.05(+0.22%)
Mar 04, 2013	22.49	22.50	22.44	22.49	146,782	+0.03(+0.13%)
Mar 01, 2013	22.51	22.52	22.40	22.46	81,521	-0.05(-0.22%)
Feb 28, 2013	22.47	22.53	22.41	22.51	66,315	+0.06(+0.27%)
Feb 27, 2013	22.26	22.46	22.26	22.45	52,245	+0.18(+0.81%)
Feb 26, 2013	22.25	22.30	22.21	22.27	100,110	-0.12(-0.54%)
Feb 22, 2013	22.36	22.44	22.36	22.39	254,685	+0.11(+0.49%)
Feb 21, 2013	22.05	22.34	22.04	22.28	133,616	-0.17(-0.76%)
Feb 20, 2013	22.56	22.59	22.44	22.45	92,314	-0.11(-0.49%)
Feb 19, 2013	22.31	22.56	22.31	22.56	169,724	+0.30(+1.35%)
Feb 15, 2013		22.26	22.26	22.26	0	-0.01(-0.04%)
Feb 14, 2013	22.37	22.37	22.19	22.27	306,486	-0.07(-0.31%)
Feb 13, 2013	22.36	22.36	22.32	22.34	76,815	+0.04(+0.18%)
Feb 12, 2013	22.28	22.34	22.25	22.30	113,887	+0.03(+0.13%)
Feb 11, 2013	22.33	22.34	22.27	22.27	86,782	-0.02(-0.09%)
Feb 08, 2013	22.23	22.31	22.23	22.29	125,105	+0.08(+0.36%)
Feb 07, 2013	22.24	22.29	22.19	22.21	55,520	-0.04(-0.18%)
Feb 06, 2013	22.15	22.27	22.15	22.25	95,748	+0.17(+0.77%)
Feb 04, 2013	22.14	22.14	22.06	22.08	80,803	-0.15(-0.67%)

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