Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	54.63	54.66	53.79	53.79	312,183	-0.90(-1.65%)
Apr 27, 2012	54.44	55.00	53.92	54.69	319,463	+0.47(+0.87%)
Apr 26, 2012	53.13	54.49	53.13	54.22	290,491	+0.89(+1.67%)
Apr 25, 2012	53.21	53.66	52.74	53.33	341,895	+0.89(+1.70%)
Apr 24, 2012	52.59	53.10	52.28	52.44	376,998	+0.00(+0.00%)
Apr 23, 2012	52.73	52.83	52.10	52.44	362,641	-0.98(-1.83%)
Apr 20, 2012	53.44	54.07	53.33	53.42	274,034	+0.04(+0.07%)
Apr 19, 2012	53.86	54.51	52.96	53.38	401,445	-0.46(-0.85%)
Apr 18, 2012	53.79	54.22	53.66	53.84	203,243	-0.15(-0.28%)
Apr 17, 2012	53.40	54.44	53.11	53.99	281,255	+0.99(+1.87%)
Apr 16, 2012	53.45	53.65	52.51	53.00	318,932	-0.30(-0.56%)
Apr 13, 2012	53.35	53.80	52.84	53.30	287,720	-0.29(-0.54%)
Apr 12, 2012	52.64	53.87	52.54	53.59	221,518	+0.95(+1.80%)
Apr 11, 2012	52.39	52.88	52.33	52.64	261,916	+0.60(+1.15%)
Apr 10, 2012	52.52	53.05	51.98	52.04	439,456	-0.66(-1.25%)
Apr 09, 2012	52.65	53.10	52.61	52.70	286,133	-0.72(-1.35%)
Apr 05, 2012	53.23	53.59	52.83	53.42	389,038	-0.21(-0.39%)
Apr 04, 2012	53.86	53.86	53.02	53.63	580,037	-0.59(-1.09%)
Apr 03, 2012	54.28	54.79	53.88	54.22	374,487	+0.01(+0.02%)
Apr 02, 2012	54.04	54.71	53.90	54.21	394,056	-0.05(-0.09%)
Mar 30, 2012	54.62	54.90	54.24	54.26	291,406	-0.19(-0.35%)
Mar 29, 2012	54.22	54.60	53.89	54.45	219,307	-0.15(-0.27%)
Mar 28, 2012	54.55	54.74	53.96	54.60	273,063	-0.14(-0.26%)
Mar 27, 2012	54.75	55.08	54.46	54.74	255,711	-0.21(-0.38%)
Mar 26, 2012	54.34	55.33	54.22	54.95	301,034	+0.82(+1.51%)
Mar 23, 2012	54.14	54.34	53.45	54.13	196,707	+0.13(+0.24%)
Mar 22, 2012	53.70	54.21	53.47	54.00	290,798	-0.11(-0.20%)
Mar 21, 2012	54.06	54.47	53.88	54.11	263,678	+0.08(+0.15%)
Mar 20, 2012	53.93	54.33	53.68	54.03	274,501	-0.31(-0.57%)
Mar 19, 2012	54.16	54.83	53.65	54.34	408,191	+0.34(+0.63%)
Mar 16, 2012	54.54	54.81	53.98	54.00	642,550	-0.81(-1.48%)
Mar 15, 2012	54.54	54.97	54.08	54.81	390,093	+0.29(+0.53%)
Mar 14, 2012	54.80	55.20	54.02	54.52	353,864	-0.43(-0.78%)
Mar 13, 2012	54.98	55.13	54.40	54.95	401,358	+0.43(+0.79%)
Mar 12, 2012	54.62	54.99	54.42	54.52	212,871	+0.00(+0.00%)
Mar 09, 2012	54.30	54.88	54.19	54.52	270,791	+0.29(+0.53%)
Mar 08, 2012	54.15	54.85	54.09	54.23	267,831	+0.32(+0.59%)
Mar 07, 2012	53.46	53.99	53.16	53.91	389,470	+0.85(+1.60%)
Mar 06, 2012	52.99	53.26	52.84	53.06	445,925	-0.51(-0.95%)
Mar 05, 2012	53.39	53.88	53.22	53.57	455,608	-0.06(-0.11%)
Mar 02, 2012	53.32	54.80	53.32	53.63	410,301	-0.60(-1.11%)
Mar 01, 2012	53.83	54.88	53.83	54.23	537,080	+0.75(+1.40%)
Feb 29, 2012	54.45	55.56	53.48	53.48	801,707	-0.51(-0.94%)
Feb 28, 2012	53.21	56.00	53.10	53.99	1,262,933	-3.45(-6.01%)
Feb 27, 2012	56.58	59.29	56.41	57.44	811,488	+0.18(+0.31%)
Feb 24, 2012	56.41	57.32	56.10	57.26	346,103	+0.99(+1.76%)
Feb 23, 2012	55.10	56.31	54.90	56.27	228,839	+1.15(+2.09%)
Feb 22, 2012	55.30	55.44	54.70	55.12	366,150	-0.44(-0.79%)
Feb 21, 2012	55.76	56.39	55.15	55.56	392,579	+0.05(+0.09%)
Feb 17, 2012	56.40	56.40	54.84	55.51	349,552	-0.72(-1.28%)
Feb 16, 2012	53.95	56.45	53.68	56.23	483,758	+2.34(+4.34%)
Feb 15, 2012	54.58	54.98	53.75	53.89	164,485	-0.53(-0.97%)
Feb 14, 2012	53.46	54.53	53.38	54.42	301,384	+0.76(+1.42%)
Feb 13, 2012	53.57	54.40	53.00	53.66	239,241	+0.76(+1.44%)
Feb 10, 2012	53.71	54.05	52.90	52.90	195,569	-1.36(-2.51%)
Feb 09, 2012	54.51	54.60	53.80	54.26	246,117	-0.13(-0.24%)
Feb 08, 2012	54.12	54.80	53.82	54.39	385,364	+0.27(+0.50%)
Feb 07, 2012	53.03	54.36	52.72	54.12	417,945	+0.55(+1.03%)
Feb 06, 2012	53.74	53.88	53.32	53.57	250,578	-0.33(-0.61%)
Feb 03, 2012	53.04	54.44	53.01	53.90	550,052	+1.55(+2.96%)
Feb 02, 2012	53.26	53.26	52.29	52.35	181,897	-0.65(-1.23%)

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