Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	55.63	56.17	55.48	56.17	155,976	+0.53(+0.95%)
Apr 29, 2013	55.30	55.80	55.21	55.64	662,684	+0.63(+1.15%)
Apr 26, 2013	55.26	55.52	54.75	55.01	371,350	-0.51(-0.91%)
Apr 25, 2013	55.17	55.86	55.15	55.52	182,385	+0.63(+1.15%)
Apr 24, 2013	54.34	55.08	54.34	54.89	404,860	+0.56(+1.03%)
Apr 23, 2013	53.83	54.48	53.75	54.33	265,672	-0.13(-0.25%)
Apr 22, 2013	54.36	54.47	54.03	54.46	400,879	+0.49(+0.91%)
Apr 19, 2013	53.83	54.12	53.76	53.97	155,436	+1.29(+2.46%)
Apr 18, 2013	52.80	53.01	52.36	52.68	395,272	+0.12(+0.23%)
Apr 17, 2013	52.90	52.94	52.16	52.56	349,896	-1.02(-1.90%)
Apr 16, 2013	53.37	53.58	53.07	53.58	217,453	+1.06(+2.01%)
Apr 15, 2013	53.19	53.31	52.52	52.52	250,345	-1.58(-2.92%)
Apr 12, 2013	54.25	54.25	53.65	54.10	192,497	-0.39(-0.71%)
Apr 11, 2013	54.48	54.73	54.37	54.48	208,820	-0.15(-0.28%)
Apr 10, 2013	54.37	54.92	54.37	54.63	326,041	+0.51(+0.95%)
Apr 09, 2013	53.80	54.49	53.66	54.12	569,839	+0.77(+1.45%)
Apr 08, 2013	53.18	53.47	52.86	53.35	295,005	+0.09(+0.16%)
Apr 05, 2013	52.41	53.42	52.26	53.26	336,898	-0.65(-1.20%)
Apr 04, 2013	53.88	53.99	53.45	53.91	280,816	+0.09(+0.18%)
Apr 03, 2013	54.69	54.69	53.77	53.81	117,502	-0.93(-1.70%)
Apr 02, 2013	54.91	55.00	54.64	54.74	137,529	+0.15(+0.27%)
Apr 01, 2013	55.19	55.19	54.44	54.59	157,430	-0.62(-1.13%)
Mar 28, 2013	55.11	55.38	54.97	55.22	114,186	-0.49(-0.88%)
Mar 27, 2013	55.38	55.71	55.10	55.71	161,739	+0.24(+0.44%)
Mar 26, 2013	55.06	55.58	55.06	55.46	109,442	+0.68(+1.24%)
Mar 25, 2013	55.24	55.36	54.59	54.78	307,020	-0.36(-0.64%)
Mar 22, 2013	55.08	55.26	54.96	55.14	129,908	+0.29(+0.53%)
Mar 21, 2013	54.99	55.20	54.78	54.85	156,920	-0.51(-0.91%)
Mar 20, 2013	55.12	55.50	55.01	55.35	163,192	+1.37(+2.53%)
Mar 19, 2013	54.22	54.33	53.55	53.99	324,978	-0.42(-0.77%)
Mar 18, 2013	54.47	54.63	54.22	54.40	193,650	-0.82(-1.49%)
Mar 15, 2013	55.08	55.38	54.97	55.23	94,499	-0.54(-0.98%)
Mar 14, 2013	55.67	55.97	55.61	55.77	182,479	+0.59(+1.07%)
Mar 13, 2013	55.46	55.51	55.14	55.18	302,875	-0.85(-1.52%)
Mar 12, 2013	56.49	56.53	55.84	56.03	303,670	-1.07(-1.88%)
Mar 11, 2013	57.29	57.43	56.98	57.10	302,405	-0.72(-1.24%)
Mar 08, 2013	57.88	58.02	57.50	57.82	146,692	+0.68(+1.19%)
Mar 07, 2013	57.11	57.22	56.93	57.14	156,389	+0.06(+0.10%)
Mar 06, 2013	57.11	57.20	56.90	57.09	132,673	+0.31(+0.54%)
Mar 05, 2013	56.43	56.93	56.43	56.78	394,755	+0.61(+1.08%)
Mar 04, 2013	56.07	56.24	55.76	56.17	703,521	-0.84(-1.47%)
Mar 01, 2013	56.94	57.15	56.67	57.01	433,447	-0.15(-0.26%)
Feb 28, 2013	57.19	57.56	57.09	57.16	377,904	+0.52(+0.92%)
Feb 27, 2013	56.10	56.84	56.07	56.64	145,011	+0.67(+1.20%)
Feb 26, 2013	55.83	56.17	55.55	55.97	91,816	-0.78(-1.38%)
Feb 22, 2013	56.74	56.86	56.50	56.75	1,006,058	+0.12(+0.21%)
Feb 21, 2013	57.01	57.01	56.33	56.63	409,443	-0.93(-1.62%)
Feb 20, 2013	58.41	58.41	57.46	57.56	534,741	-0.66(-1.14%)
Feb 19, 2013	58.29	58.39	58.15	58.22	291,805	-0.95(-1.60%)
Feb 15, 2013	59.33	59.36	58.97	59.17	256,903	+0.28(+0.47%)
Feb 14, 2013	58.83	59.08	58.81	58.90	170,847	-0.01(-0.01%)
Feb 13, 2013	58.82	58.97	58.76	58.90	102,941	+0.40(+0.69%)
Feb 12, 2013	58.55	58.83	58.41	58.50	426,559	+0.04(+0.07%)
Feb 11, 2013	58.56	58.60	58.31	58.46	278,682	-0.24(-0.42%)
Feb 08, 2013	58.33	58.73	58.33	58.71	398,723	+0.69(+1.20%)
Feb 07, 2013	58.45	58.45	57.66	58.01	548,438	-0.85(-1.45%)
Feb 06, 2013	58.69	58.93	58.46	58.86	237,278	-0.16(-0.27%)
Feb 04, 2013	59.80	59.83	58.90	59.02	343,718	-1.25(-2.07%)

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