Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	53.03	53.56	52.51	53.27	297,284	+0.18(+0.34%)
Apr 29, 2013	52.91	53.14	52.43	53.09	186,506	+0.35(+0.66%)
Apr 26, 2013	53.05	53.10	52.58	52.74	154,731	-0.36(-0.67%)
Apr 25, 2013	52.87	53.34	52.70	53.10	474,147	+0.27(+0.51%)
Apr 24, 2013	52.46	53.28	52.39	52.83	411,358	+0.13(+0.24%)
Apr 23, 2013	52.74	54.40	52.33	52.70	602,714	+0.91(+1.76%)
Apr 22, 2013	52.34	52.34	51.17	51.79	452,311	-0.69(-1.32%)
Apr 19, 2013	52.09	52.98	51.62	52.49	224,048	+0.84(+1.63%)
Apr 18, 2013	52.19	52.48	51.53	51.65	312,344	-0.42(-0.80%)
Apr 17, 2013	52.57	52.57	51.29	52.06	241,562	-0.93(-1.76%)
Apr 16, 2013	52.71	53.01	52.08	52.99	166,646	+1.01(+1.94%)
Apr 15, 2013	53.37	53.68	51.87	51.98	266,581	-1.82(-3.38%)
Apr 12, 2013	54.67	54.67	53.68	53.80	155,649	-1.13(-2.05%)
Apr 11, 2013	54.80	55.01	54.69	54.93	94,478	+0.24(+0.43%)
Apr 10, 2013	53.77	54.83	53.69	54.69	208,263	+1.04(+1.94%)
Apr 09, 2013	53.58	53.94	53.23	53.65	203,858	+0.08(+0.15%)
Apr 08, 2013	53.35	53.62	52.85	53.58	149,639	+0.32(+0.59%)
Apr 05, 2013	52.59	53.33	52.39	53.26	194,059	-0.20(-0.37%)
Apr 04, 2013	53.18	53.81	53.18	53.46	179,177	+0.28(+0.52%)
Apr 03, 2013	54.34	54.52	52.81	53.18	332,692	-1.02(-1.88%)
Apr 02, 2013	55.04	55.10	53.98	54.20	256,150	-0.65(-1.19%)
Apr 01, 2013	55.07	55.35	54.48	54.85	158,199	-0.43(-0.77%)
Mar 28, 2013	54.72	55.32	54.72	55.28	304,356	+0.46(+0.83%)
Mar 27, 2013	54.80	54.91	54.20	54.82	359,393	-0.15(-0.27%)
Mar 26, 2013	55.34	55.38	54.89	54.97	237,849	-0.06(-0.11%)
Mar 25, 2013	56.13	56.13	54.61	55.03	343,406	-0.74(-1.33%)
Mar 22, 2013	55.76	55.91	55.37	55.77	149,784	+0.01(+0.02%)
Mar 21, 2013	55.89	56.21	55.44	55.76	243,014	-0.42(-0.74%)
Mar 20, 2013	56.15	56.40	55.82	56.18	167,178	+0.19(+0.34%)
Mar 19, 2013	55.87	56.23	55.17	55.99	204,818	+0.26(+0.46%)
Mar 18, 2013	55.33	56.08	54.99	55.73	234,499	+0.22(+0.39%)
Mar 15, 2013	55.36	55.68	54.98	55.51	317,215	+0.14(+0.25%)
Mar 14, 2013	54.94	55.40	54.94	55.38	100,694	+0.55(+1.01%)
Mar 13, 2013	54.69	55.04	54.40	54.82	261,451	+0.10(+0.18%)
Mar 12, 2013	54.57	54.94	54.45	54.72	290,240	+0.14(+0.25%)
Mar 11, 2013	54.33	54.68	54.24	54.58	123,020	+0.19(+0.35%)
Mar 08, 2013	53.95	54.40	53.67	54.40	132,940	+0.75(+1.40%)
Mar 07, 2013	53.57	53.91	53.33	53.64	146,709	+0.18(+0.33%)
Mar 06, 2013	53.71	54.00	53.27	53.47	143,197	-0.05(-0.09%)
Mar 05, 2013	52.64	53.70	52.64	53.52	158,403	+1.03(+1.96%)
Mar 04, 2013	52.38	52.90	51.85	52.49	253,509	-0.11(-0.21%)
Mar 01, 2013	53.00	53.11	52.17	52.60	329,214	-0.62(-1.17%)
Feb 28, 2013	53.22	53.77	53.11	53.22	339,195	+0.41(+0.77%)
Feb 27, 2013	51.98	53.02	51.76	52.81	265,252	+0.77(+1.48%)
Feb 26, 2013	51.63	52.30	51.01	52.04	267,648	+0.26(+0.50%)
Feb 25, 2013	53.64	53.71	51.73	51.78	265,964	-1.38(-2.59%)
Feb 22, 2013	53.10	53.60	52.78	53.16	416,734	+0.57(+1.09%)
Feb 21, 2013	52.59	52.89	52.22	52.59	424,715	-0.05(-0.09%)
Feb 20, 2013	53.59	53.63	52.62	52.63	327,073	-1.03(-1.92%)
Feb 19, 2013	53.45	53.84	53.05	53.66	486,135	+0.22(+0.41%)
Feb 15, 2013	53.58	53.73	52.93	53.45	275,856	-0.12(-0.22%)
Feb 14, 2013	53.09	54.04	53.09	53.57	771,727	+0.22(+0.41%)
Feb 13, 2013	52.90	53.40	52.90	53.35	322,384	+0.46(+0.86%)
Feb 12, 2013	51.84	53.11	51.78	52.89	442,153	+1.14(+2.20%)
Feb 11, 2013	51.82	52.05	51.50	51.75	256,082	-0.38(-0.72%)
Feb 08, 2013	51.65	52.15	51.50	52.13	225,177	+0.48(+0.92%)
Feb 07, 2013	51.46	51.68	51.06	51.66	424,314	+0.31(+0.60%)
Feb 06, 2013	50.71	51.41	50.61	51.35	249,987	+1.22(+2.43%)
Feb 04, 2013	49.99	50.33	49.79	50.13	295,720	-0.24(-0.47%)

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