Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	60.01	60.16	59.81	60.16	231,765	+0.19(+0.32%)
Apr 29, 2013	59.75	60.19	59.75	59.97	7,803	+0.31(+0.52%)
Apr 26, 2013	59.56	59.76	59.44	59.66	15,812	-0.18(-0.29%)
Apr 25, 2013	59.57	59.83	59.57	59.83	1,181	+0.64(+1.07%)
Apr 24, 2013	59.00	59.21	59.00	59.20	1,366	+0.34(+0.58%)
Apr 23, 2013	58.63	58.93	58.63	58.86	35,312	+0.61(+1.05%)
Apr 22, 2013	58.10	58.25	57.83	58.25	10,086	+0.32(+0.55%)
Apr 19, 2013	57.58	58.07	57.51	57.93	47,331	+0.59(+1.02%)
Apr 18, 2013	57.46	57.60	57.03	57.34	6,183	-0.53(-0.91%)
Apr 17, 2013	58.25	58.25	57.50	57.87	4,907	-0.71(-1.22%)
Apr 16, 2013	58.19	58.58	58.19	58.58	12,254	+0.53(+0.90%)
Apr 15, 2013	58.68	58.81	57.94	58.06	4,646	-1.31(-2.20%)
Apr 12, 2013	59.15	59.37	58.92	59.37	45,652	+0.09(+0.15%)
Apr 11, 2013	59.30	59.52	59.28	59.28	8,178	+0.63(+1.07%)
Apr 10, 2013	58.34	58.69	58.34	58.65	3,995	+0.72(+1.25%)
Apr 09, 2013	57.95	58.11	57.72	57.93	1,738	-0.17(-0.30%)
Apr 08, 2013	57.81	58.11	57.57	58.10	3,900	+0.43(+0.75%)
Apr 05, 2013	57.15	57.67	57.11	57.67	7,018	-0.31(-0.53%)
Apr 04, 2013	57.79	57.98	57.65	57.98	3,037	+0.54(+0.94%)
Apr 03, 2013	57.72	57.80	57.27	57.44	93,742	-0.35(-0.61%)
Apr 02, 2013	57.42	57.91	57.42	57.79	142,844	+0.50(+0.87%)
Apr 01, 2013	57.83	57.83	57.27	57.29	1,436	-0.59(-1.03%)
Mar 28, 2013	57.64	57.95	57.63	57.89	116,878	+0.23(+0.40%)
Mar 27, 2013	57.45	57.78	57.37	57.65	39,177	-0.22(-0.39%)
Mar 26, 2013	57.47	57.88	57.47	57.88	5,626	+0.36(+0.63%)
Mar 25, 2013	57.97	58.03	57.25	57.52	13,106	-0.15(-0.25%)
Mar 22, 2013	57.34	57.71	57.34	57.66	3,920	+0.38(+0.66%)
Mar 21, 2013	57.41	57.48	57.23	57.28	4,556	-0.56(-0.97%)
Mar 20, 2013	57.70	57.85	57.56	57.85	3,302	+0.67(+1.17%)
Mar 19, 2013	57.57	57.57	56.85	57.18	7,184	-0.27(-0.46%)
Mar 18, 2013	57.49	57.80	57.45	57.45	5,686	-0.59(-1.02%)
Mar 15, 2013	58.14	58.14	57.81	58.04	13,534	+0.06(+0.10%)
Mar 14, 2013	57.99	58.11	57.87	57.98	11,334	+0.06(+0.10%)
Mar 13, 2013	57.76	57.93	57.75	57.92	3,147	+0.22(+0.37%)
Mar 12, 2013	57.81	57.92	57.58	57.70	59,110	-0.23(-0.40%)
Mar 11, 2013	57.73	57.97	57.72	57.94	8,325	+0.09(+0.16%)
Mar 08, 2013	57.47	57.88	57.46	57.84	27,929	+0.56(+0.99%)
Mar 07, 2013	57.41	57.41	57.17	57.28	2,922	+0.12(+0.21%)
Mar 06, 2013	57.23	57.32	57.05	57.16	32,847	+0.03(+0.06%)
Mar 05, 2013	56.91	57.21	56.90	57.13	13,407	+0.71(+1.27%)
Mar 04, 2013	56.04	56.41	55.96	56.41	83,945	+0.23(+0.41%)
Mar 01, 2013	55.72	56.18	55.72	56.18	4,648	+0.12(+0.22%)
Feb 28, 2013	56.03	56.34	55.93	56.06	116,505	+0.11(+0.20%)
Feb 27, 2013	55.18	56.03	55.18	55.95	5,554	+0.81(+1.47%)
Feb 26, 2013	55.04	55.22	54.98	55.14	17,935	-0.59(-1.05%)
Feb 22, 2013	55.73	55.80	55.44	55.72	12,141	+0.23(+0.42%)
Feb 21, 2013	55.49	55.66	55.27	55.49	7,480	-0.47(-0.85%)
Feb 20, 2013	56.98	56.98	55.97	55.97	11,446	-0.81(-1.42%)
Feb 19, 2013	56.63	57.09	56.43	56.78	47,497	+0.57(+1.01%)
Feb 15, 2013	56.35	56.50	56.12	56.21	27,764	-0.03(-0.05%)
Feb 14, 2013	56.23	56.36	56.19	56.23	53,528	-0.23(-0.41%)
Feb 13, 2013	56.72	56.78	56.35	56.47	13,112	+0.05(+0.09%)
Feb 12, 2013	56.28	56.55	56.28	56.41	9,777	+0.09(+0.15%)
Feb 11, 2013	56.47	56.47	56.22	56.33	10,930	-0.03(-0.06%)
Feb 08, 2013	56.34	56.46	56.34	56.36	8,219	+0.32(+0.57%)
Feb 07, 2013	56.03	56.24	55.49	56.04	181,079	-0.07(-0.12%)
Feb 06, 2013	56.22	56.22	56.03	56.11	7,296	+0.59(+1.07%)
Feb 04, 2013	55.76	55.83	55.48	55.52	12,372	-0.84(-1.48%)

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