Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	53.64	53.90	53.38	53.90	133,992	+0.32(+0.60%)
Apr 29, 2013	53.47	53.68	53.35	53.57	162,362	+0.28(+0.52%)
Apr 26, 2013	53.48	53.57	53.16	53.30	79,377	-0.27(-0.50%)
Apr 25, 2013	53.54	53.83	53.42	53.57	160,849	+0.29(+0.55%)
Apr 24, 2013	53.10	53.38	53.06	53.27	92,575	+0.24(+0.46%)
Apr 23, 2013	52.75	53.03	52.56	53.03	103,397	+0.59(+1.13%)
Apr 22, 2013	52.37	52.61	51.88	52.44	96,870	+0.09(+0.18%)
Apr 19, 2013	51.92	52.35	51.81	52.34	78,528	+0.62(+1.19%)
Apr 18, 2013	52.07	52.07	51.55	51.73	150,126	-0.21(-0.40%)
Apr 17, 2013	52.29	52.33	51.58	51.94	107,425	-0.78(-1.48%)
Apr 16, 2013	52.34	52.74	52.17	52.71	160,922	+0.88(+1.70%)
Apr 15, 2013	53.11	53.12	51.81	51.83	159,023	-1.55(-2.90%)
Apr 12, 2013	53.31	53.44	53.11	53.38	133,605	-0.15(-0.29%)
Apr 11, 2013	53.45	53.68	53.28	53.53	130,454	+0.21(+0.40%)
Apr 10, 2013	52.90	53.33	52.90	53.32	112,781	+0.59(+1.12%)
Apr 09, 2013	52.72	52.91	52.44	52.73	110,914	+0.13(+0.25%)
Apr 08, 2013	52.21	52.60	52.03	52.60	160,894	+0.43(+0.83%)
Apr 05, 2013	51.66	52.18	51.40	52.16	162,498	-0.08(-0.15%)
Apr 04, 2013	51.97	52.26	51.93	52.24	159,148	+0.34(+0.65%)
Apr 03, 2013	52.69	52.69	51.76	51.90	196,765	-0.63(-1.20%)
Apr 02, 2013	52.88	52.90	52.43	52.53	253,447	-0.09(-0.18%)
Apr 01, 2013	53.06	53.08	52.49	52.63	443,346	-0.37(-0.70%)
Mar 28, 2013	52.64	53.08	52.60	53.00	234,368	+0.33(+0.63%)
Mar 27, 2013	52.34	52.68	52.18	52.67	114,825	+0.06(+0.12%)
Mar 26, 2013	52.48	52.64	52.42	52.60	151,350	+0.35(+0.68%)
Mar 25, 2013	52.60	52.71	52.04	52.25	210,233	-0.13(-0.24%)
Mar 22, 2013	52.37	52.41	52.26	52.37	83,614	+0.21(+0.41%)
Mar 21, 2013	52.40	52.51	52.06	52.16	141,721	-0.42(-0.80%)
Mar 20, 2013	52.46	52.67	52.37	52.58	178,461	+0.44(+0.84%)
Mar 19, 2013	52.49	52.51	51.83	52.14	147,127	-0.24(-0.47%)
Mar 18, 2013	52.06	52.58	52.04	52.38	155,357	-0.28(-0.54%)
Mar 15, 2013	52.60	52.71	52.50	52.67	182,514	-0.01(-0.01%)
Mar 14, 2013	52.43	52.69	52.42	52.68	119,897	+0.39(+0.75%)
Mar 13, 2013	52.17	52.35	52.02	52.28	119,115	+0.13(+0.26%)
Mar 12, 2013	52.07	52.23	51.97	52.15	133,410	+0.06(+0.11%)
Mar 11, 2013	51.82	52.12	51.78	52.09	235,384	+0.20(+0.40%)
Mar 08, 2013	51.85	51.92	51.52	51.89	333,760	+0.39(+0.77%)
Mar 07, 2013	51.45	51.58	51.42	51.49	166,724	+0.09(+0.17%)
Mar 06, 2013	51.53	51.56	51.33	51.41	163,284	+0.08(+0.15%)
Mar 05, 2013	51.07	51.41	51.07	51.33	201,170	+0.56(+1.10%)
Mar 04, 2013	50.53	50.78	50.38	50.77	407,083	+0.21(+0.42%)
Mar 01, 2013	50.29	50.62	49.99	50.55	190,662	+0.08(+0.16%)
Feb 28, 2013	50.59	50.85	50.48	50.48	187,384	-0.06(-0.11%)
Feb 27, 2013	49.77	50.63	49.77	50.53	83,385	+0.73(+1.46%)
Feb 26, 2013	49.60	49.85	49.29	49.81	107,174	-0.66(-1.31%)
Feb 22, 2013	50.18	50.47	50.18	50.47	99,431	+0.52(+1.04%)
Feb 21, 2013	50.22	50.44	49.73	49.95	140,783	-0.41(-0.81%)
Feb 20, 2013	51.22	51.27	50.33	50.36	174,502	-0.90(-1.75%)
Feb 19, 2013	51.08	51.27	51.06	51.26	277,878	+0.35(+0.68%)
Feb 15, 2013	50.98	51.07	50.76	50.91	118,318	-0.05(-0.09%)
Feb 14, 2013	50.70	51.00	50.67	50.96	113,380	+0.13(+0.25%)
Feb 13, 2013	50.81	50.99	50.73	50.83	89,780	+0.05(+0.09%)
Feb 12, 2013	50.63	50.83	50.59	50.78	145,621	+0.20(+0.41%)
Feb 11, 2013	50.59	50.64	50.48	50.58	226,545	-0.02(-0.05%)
Feb 08, 2013	50.39	50.60	50.37	50.60	173,188	+0.36(+0.72%)
Feb 07, 2013	50.40	50.42	49.90	50.24	447,558	-0.13(-0.25%)
Feb 06, 2013	50.02	50.37	49.93	50.37	153,082	+0.70(+1.41%)
Feb 04, 2013	49.97	49.99	49.65	49.66	285,365	-0.47(-0.93%)

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