Date	Open	High	Low	Close	Volume	Change (%)
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%)
Feb 01, 2013	60.13	60.50	60.10	60.27	223,996	+0.28(+0.47%)
Jan 31, 2013	60.17	60.19	59.90	59.99	230,018	-0.28(-0.46%)
Jan 30, 2013	60.27	60.44	60.19	60.26	192,772	+0.00(+0.00%)
Jan 29, 2013	59.86	60.39	59.69	60.26	240,957	+0.80(+1.34%)
Jan 28, 2013	59.95	59.95	59.44	59.46	290,222	-0.10(-0.16%)
Jan 25, 2013	59.93	59.93	59.31	59.56	261,950	-0.71(-1.18%)
Jan 24, 2013	60.28	60.63	60.20	60.27	234,440	+0.09(+0.14%)
Jan 23, 2013	60.52	60.52	60.16	60.18	281,523	-0.45(-0.74%)
Jan 22, 2013	60.81	60.81	60.47	60.63	303,252	+0.17(+0.29%)
Jan 18, 2013	60.47	60.66	60.27	60.46	178,140	+0.27(+0.45%)
Jan 17, 2013	59.89	60.43	59.89	60.19	187,501	+0.17(+0.29%)
Jan 16, 2013	59.86	60.15	59.74	60.02	97,728	-0.05(-0.08%)
Jan 15, 2013	60.10	60.14	59.84	60.06	260,410	-0.02(-0.04%)
Jan 14, 2013	60.21	60.30	59.90	60.09	354,117	+0.17(+0.28%)
Jan 11, 2013	59.81	59.92	59.60	59.92	395,579	-0.54(-0.90%)
Jan 10, 2013	60.14	60.62	59.95	60.47	336,297	+0.76(+1.27%)
Jan 09, 2013	59.66	59.81	59.36	59.71	412,059	+0.70(+1.19%)
Jan 08, 2013	59.34	59.34	58.78	59.01	136,886	-0.93(-1.55%)
Jan 07, 2013	59.93	60.01	59.77	59.94	139,344	-0.18(-0.30%)
Jan 04, 2013	59.92	60.29	59.73	60.12	265,986	+0.06(+0.09%)
Jan 03, 2013	60.15	60.58	59.91	60.06	554,948	-0.22(-0.37%)

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