Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	56.84	57.03	56.21	56.62	332,889	+0.17(+0.30%)
Mar 29, 2012	55.87	56.52	55.49	56.45	531,609	+0.16(+0.29%)
Mar 28, 2012	57.07	57.07	55.78	56.29	175,466	-0.90(-1.58%)
Mar 27, 2012	57.47	57.85	57.18	57.19	131,465	-0.14(-0.25%)
Mar 26, 2012	57.21	57.35	56.89	57.34	317,580	+0.69(+1.22%)
Mar 23, 2012	56.04	56.75	55.76	56.65	1,227,867	+0.73(+1.31%)
Mar 22, 2012	56.42	56.53	55.59	55.92	658,836	-1.19(-2.08%)
Mar 21, 2012	57.22	57.33	56.82	57.10	132,195	+0.05(+0.08%)
Mar 20, 2012	56.97	57.17	56.45	57.06	169,944	-0.47(-0.81%)
Mar 19, 2012	57.19	57.89	57.14	57.52	136,385	+0.22(+0.39%)
Mar 16, 2012	57.14	57.46	57.02	57.30	164,325	+0.40(+0.71%)
Mar 15, 2012	56.58	56.91	56.25	56.90	145,587	+0.55(+0.97%)
Mar 14, 2012	56.71	56.79	56.13	56.35	155,503	-0.37(-0.65%)
Mar 13, 2012	55.91	56.74	55.88	56.72	162,603	+1.10(+1.98%)
Mar 12, 2012	56.05	56.33	55.53	55.62	120,788	-0.48(-0.86%)
Mar 09, 2012	56.00	56.68	55.80	56.10	162,475	+0.21(+0.37%)
Mar 08, 2012	55.67	56.02	55.24	55.89	167,879	+0.87(+1.59%)
Mar 07, 2012	54.96	55.17	54.57	55.02	1,044,457	+0.33(+0.60%)
Mar 06, 2012	55.10	55.10	54.43	54.69	475,870	-1.37(-2.45%)
Mar 05, 2012	57.08	57.09	55.76	56.06	194,446	-1.21(-2.12%)
Mar 02, 2012	57.40	57.84	56.97	57.27	154,841	-0.42(-0.72%)
Mar 01, 2012	57.54	57.93	57.43	57.69	420,436	+0.49(+0.86%)
Feb 29, 2012	58.38	58.57	57.02	57.20	393,162	-1.11(-1.90%)
Feb 28, 2012	58.20	58.59	58.08	58.31	178,497	+0.19(+0.33%)
Feb 27, 2012	57.68	58.28	57.41	58.12	126,868	-0.03(-0.06%)
Feb 24, 2012	58.24	58.51	58.01	58.15	208,132	-0.06(-0.11%)
Feb 23, 2012	57.84	58.31	57.51	58.21	612,195	+0.23(+0.40%)
Feb 22, 2012	58.18	58.39	57.74	57.98	475,170	-0.23(-0.40%)
Feb 21, 2012	58.20	58.75	57.96	58.21	952,624	+0.31(+0.54%)
Feb 17, 2012	58.20	58.31	57.75	57.90	127,671	-0.03(-0.06%)
Feb 16, 2012	56.79	58.01	56.69	57.93	291,244	+1.04(+1.83%)
Feb 15, 2012	57.26	57.33	56.71	56.89	345,736	-0.06(-0.10%)
Feb 14, 2012	57.63	57.66	56.45	56.94	1,503,533	-0.91(-1.57%)
Feb 13, 2012	58.14	58.15	57.64	57.85	242,347	+0.23(+0.40%)
Feb 10, 2012	57.93	57.93	57.34	57.62	785,409	-1.16(-1.97%)
Feb 09, 2012	58.86	59.01	58.34	58.77	178,401	+0.05(+0.08%)
Feb 08, 2012	58.89	59.18	58.40	58.73	351,783	+0.06(+0.10%)
Feb 07, 2012	58.84	59.01	58.19	58.67	260,587	-0.30(-0.50%)
Feb 06, 2012	58.64	58.99	58.52	58.97	217,708	-0.10(-0.16%)
Feb 03, 2012	58.86	59.18	58.58	59.06	1,030,961	+0.96(+1.66%)
Feb 02, 2012	58.11	58.68	57.93	58.10	136,666	+0.04(+0.07%)
Feb 01, 2012	57.87	58.47	57.87	58.06	1,666,443	+0.77(+1.34%)
Jan 31, 2012	57.89	58.11	56.78	57.29	1,413,329	-0.14(-0.25%)
Jan 30, 2012	56.90	57.69	56.65	57.43	286,749	-0.22(-0.39%)
Jan 27, 2012	57.13	57.82	56.98	57.66	139,038	+0.48(+0.84%)
Jan 26, 2012	57.90	58.35	56.91	57.18	225,678	-0.22(-0.39%)
Jan 25, 2012	56.15	57.53	55.77	57.40	375,022	+1.07(+1.89%)
Jan 24, 2012	55.75	56.39	55.44	56.33	190,646	+0.02(+0.03%)
Jan 23, 2012	56.31	56.78	56.15	56.32	289,802	+0.09(+0.16%)
Jan 20, 2012	56.18	56.52	56.09	56.23	124,661	-0.14(-0.26%)
Jan 19, 2012	56.57	56.57	56.02	56.37	367,329	+0.04(+0.07%)
Jan 18, 2012	55.44	56.33	55.27	56.33	253,919	+0.85(+1.53%)
Jan 17, 2012	56.05	56.17	55.26	55.48	230,122	+0.18(+0.33%)
Jan 13, 2012	55.40	55.45	54.60	55.30	136,080	-0.62(-1.10%)
Jan 12, 2012	55.27	55.93	54.93	55.92	309,247	+0.91(+1.66%)
Jan 11, 2012	54.37	55.11	54.18	55.00	581,190	+0.54(+0.99%)
Jan 10, 2012	54.26	54.74	54.26	54.46	134,305	+1.14(+2.14%)
Jan 09, 2012	53.56	53.59	53.14	53.33	233,511	-0.05(-0.09%)
Jan 06, 2012	53.60	53.60	53.03	53.37	333,978	-0.16(-0.30%)
Jan 05, 2012	53.49	53.83	52.76	53.53	436,083	-0.16(-0.30%)

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