Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	58.00	58.40	57.46	58.35	0	+0.17(+0.29%)
Apr 29, 2013	56.66	58.48	56.66	58.18	747,004	+1.93(+3.43%)
Apr 26, 2013	56.94	57.25	55.57	56.25	463,526	-0.87(-1.52%)
Apr 25, 2013	55.91	57.37	55.70	57.12	794,234	+1.52(+2.73%)
Apr 24, 2013	56.16	56.16	55.31	55.60	545,757	-0.43(-0.77%)
Apr 23, 2013	55.40	56.34	54.91	56.03	702,715	+0.86(+1.56%)
Apr 22, 2013	55.11	55.78	54.19	55.17	765,421	+0.13(+0.24%)
Apr 19, 2013	54.87	55.39	54.45	55.04	415,155	+0.27(+0.49%)
Apr 18, 2013	55.14	55.32	54.26	54.77	770,861	+0.07(+0.13%)
Apr 17, 2013	52.32	55.14	51.88	54.70	1,152,804	+1.91(+3.62%)
Apr 16, 2013	53.68	54.69	50.76	52.79	1,341,673	-0.50(-0.94%)
Apr 15, 2013	56.25	56.25	52.84	53.29	947,820	-2.66(-4.75%)
Apr 12, 2013	55.25	56.03	55.25	55.95	556,333	+0.55(+0.99%)
Apr 11, 2013	54.97	55.91	54.82	55.40	752,771	+0.67(+1.22%)
Apr 10, 2013	54.60	55.08	54.49	54.73	492,178	+0.24(+0.44%)
Apr 09, 2013	54.52	55.09	53.92	54.49	372,039	-0.10(-0.18%)
Apr 08, 2013	54.86	54.88	53.70	54.59	364,332	-0.07(-0.13%)
Apr 05, 2013	54.04	55.21	53.52	54.66	468,432	-0.37(-0.67%)
Apr 04, 2013	54.38	55.07	54.02	55.03	516,565	+0.65(+1.20%)
Apr 03, 2013	54.91	55.21	53.68	54.38	869,587	-0.50(-0.91%)
Apr 02, 2013	55.37	55.90	54.39	54.88	609,098	-0.29(-0.53%)
Apr 01, 2013	55.89	56.38	54.92	55.17	564,731	-0.74(-1.32%)
Mar 28, 2013	57.10	57.17	55.89	55.91	449,180	-0.51(-0.90%)
Mar 27, 2013	55.71	56.53	54.68	56.42	462,181	+0.41(+0.73%)
Mar 26, 2013	56.50	56.70	55.15	56.01	650,330	-0.43(-0.76%)
Mar 25, 2013	57.10	57.51	56.06	56.44	481,288	-0.54(-0.95%)
Mar 22, 2013	56.72	57.47	56.38	56.98	472,605	+0.18(+0.32%)
Mar 21, 2013	57.99	58.21	56.76	56.80	539,424	-1.41(-2.42%)
Mar 20, 2013	58.47	59.11	58.13	58.21	762,098	+0.05(+0.09%)
Mar 19, 2013	58.99	59.33	57.91	58.16	549,885	-0.59(-1.00%)
Mar 18, 2013	59.05	59.59	58.58	58.75	511,474	-0.50(-0.84%)
Mar 15, 2013	59.23	59.52	58.60	59.25	923,074	+0.14(+0.23%)
Mar 14, 2013	59.48	59.76	58.66	59.11	451,279	-0.09(-0.15%)
Mar 13, 2013	59.56	59.96	59.00	59.20	640,529	-0.22(-0.37%)
Mar 12, 2013	59.91	60.79	59.11	59.42	1,100,804	+0.17(+0.29%)
Mar 11, 2013	59.68	59.69	58.68	59.25	1,042,889	+0.75(+1.28%)
Mar 08, 2013	58.50	59.20	57.55	58.50	476,535	+0.32(+0.55%)
Mar 07, 2013	59.00	59.44	58.02	58.18	448,914	-0.94(-1.59%)
Mar 06, 2013	59.33	59.73	58.81	59.12	672,306	-0.01(-0.02%)
Mar 05, 2013	59.15	60.00	58.65	59.13	1,693,928	-0.87(-1.45%)
Mar 04, 2013	58.12	60.25	58.10	60.00	1,300,775	+1.59(+2.72%)
Mar 01, 2013	57.81	58.55	56.90	58.41	686,846	+0.23(+0.40%)
Feb 28, 2013	58.50	58.62	57.95	58.18	748,369	+0.40(+0.69%)
Feb 27, 2013	55.56	59.89	55.56	57.78	1,494,024	+0.95(+1.67%)
Feb 26, 2013	55.20	57.40	54.14	56.83	678,710	+0.33(+0.58%)
Feb 22, 2013	55.66	56.53	54.84	56.50	331,634	+0.86(+1.55%)
Feb 21, 2013	57.55	57.65	55.20	55.64	541,189	-2.03(-3.52%)
Feb 20, 2013	57.95	59.19	57.67	57.67	455,677	-0.55(-0.94%)
Feb 19, 2013	57.63	58.36	57.41	58.22	376,039	+0.54(+0.94%)
Feb 15, 2013	57.79	59.16	56.98	57.68	641,092	+0.12(+0.21%)
Feb 14, 2013	57.00	57.78	56.23	57.56	210,426	+0.47(+0.82%)
Feb 13, 2013	56.40	57.13	56.37	57.09	235,617	+0.67(+1.19%)
Feb 12, 2013	56.23	56.95	56.17	56.42	207,687	-0.14(-0.25%)
Feb 11, 2013	57.08	57.79	56.30	56.56	196,301	-0.37(-0.65%)
Feb 08, 2013	56.07	57.58	55.85	56.93	306,824	+1.14(+2.04%)
Feb 07, 2013	57.54	57.54	55.69	55.79	367,658	-1.71(-2.97%)
Feb 06, 2013	57.46	57.80	56.62	57.50	469,021	+0.96(+1.70%)
Feb 04, 2013	57.03	57.37	56.46	56.54	547,363	-0.37(-0.65%)

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