Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	73.26	73.26	72.20	72.20	329,220	-0.63(-0.87%)
Mar 29, 2012	72.89	73.05	72.35	72.84	216,260	-0.41(-0.56%)
Mar 28, 2012	72.67	73.27	72.64	73.25	213,669	+0.45(+0.62%)
Mar 27, 2012	73.17	73.28	72.79	72.80	296,472	-0.46(-0.63%)
Mar 26, 2012	72.87	73.34	72.68	73.26	385,538	+0.87(+1.21%)
Mar 23, 2012	72.10	72.48	71.72	72.38	267,664	+0.39(+0.54%)
Mar 22, 2012	72.06	72.35	71.79	71.99	305,128	-0.41(-0.57%)
Mar 21, 2012	73.11	73.11	72.41	72.41	417,643	-0.59(-0.81%)
Mar 20, 2012	72.08	73.26	72.02	73.00	326,132	+0.29(+0.40%)
Mar 19, 2012	72.34	73.03	72.06	72.71	224,272	+0.46(+0.64%)
Mar 16, 2012	72.67	73.02	72.21	72.25	369,763	-0.57(-0.78%)
Mar 15, 2012	72.46	72.95	72.23	72.82	242,193	+0.29(+0.40%)
Mar 14, 2012	72.53	72.81	72.19	72.53	261,057	+0.05(+0.08%)
Mar 13, 2012	71.42	72.67	71.12	72.48	832,896	+1.31(+1.84%)
Mar 12, 2012	71.08	71.36	71.02	71.17	225,948	-0.09(-0.12%)
Mar 09, 2012	70.46	71.26	70.44	71.25	356,042	+0.74(+1.05%)
Mar 08, 2012	70.07	70.62	69.64	70.51	668,533	+0.59(+0.85%)
Mar 07, 2012	69.08	70.03	68.78	69.92	431,219	+0.82(+1.19%)
Mar 06, 2012	70.11	70.11	69.10	69.10	481,718	-1.37(-1.95%)
Mar 05, 2012	69.75	70.53	69.56	70.47	397,203	+0.87(+1.26%)
Mar 02, 2012	69.91	70.96	69.41	69.60	497,888	+0.38(+0.55%)
Mar 01, 2012	68.76	69.43	68.04	69.22	391,396	+1.02(+1.50%)
Feb 29, 2012	67.77	68.67	67.42	68.19	383,185	+0.43(+0.63%)
Feb 28, 2012	68.64	68.64	67.60	67.77	390,533	-0.71(-1.03%)
Feb 27, 2012	68.83	69.02	67.94	68.47	324,949	-0.57(-0.82%)
Feb 24, 2012	69.33	69.68	68.34	69.04	325,338	-0.33(-0.47%)
Feb 23, 2012	69.37	69.80	68.99	69.37	409,136	+0.15(+0.21%)
Feb 22, 2012	70.13	70.37	66.75	69.22	631,804	-1.12(-1.59%)
Feb 21, 2012	70.06	70.43	69.48	70.34	535,626	+0.47(+0.68%)
Feb 17, 2012	69.72	70.02	69.26	69.86	509,348	+0.27(+0.39%)
Feb 16, 2012	69.36	70.03	69.28	69.59	570,940	+0.02(+0.02%)
Feb 15, 2012	69.02	70.30	68.75	69.58	862,035	+0.74(+1.07%)
Feb 14, 2012	68.59	68.95	67.96	68.84	545,135	-0.23(-0.33%)
Feb 13, 2012	68.11	69.09	67.91	69.06	581,787	+1.39(+2.05%)
Feb 10, 2012	68.44	68.44	67.26	67.67	524,636	-1.23(-1.79%)
Feb 09, 2012	66.75	69.39	65.79	68.91	1,021,667	+0.55(+0.81%)
Feb 08, 2012	68.39	68.67	67.74	68.36	473,065	-0.05(-0.08%)
Feb 07, 2012	67.92	68.52	67.58	68.41	352,127	+0.29(+0.43%)
Feb 06, 2012	67.94	68.35	67.34	68.12	337,528	-0.40(-0.59%)
Feb 03, 2012	68.64	68.64	67.73	68.52	429,959	+0.51(+0.75%)
Feb 02, 2012	68.64	68.88	67.85	68.01	303,653	-0.39(-0.57%)
Feb 01, 2012	66.70	68.58	66.70	68.40	670,658	+2.10(+3.17%)
Jan 31, 2012	65.86	66.61	65.63	66.29	392,770	+0.50(+0.77%)
Jan 30, 2012	65.98	65.98	65.26	65.79	335,144	-0.31(-0.47%)
Jan 27, 2012	66.77	66.80	66.02	66.10	437,741	-0.96(-1.44%)
Jan 26, 2012	66.70	67.26	66.52	67.06	393,765	+0.72(+1.09%)
Jan 25, 2012	66.03	66.39	65.52	66.34	468,854	-0.02(-0.02%)
Jan 24, 2012	65.97	66.70	65.48	66.35	263,065	-0.05(-0.07%)
Jan 23, 2012	67.06	67.53	66.36	66.40	209,000	-0.64(-0.96%)
Jan 20, 2012	65.95	67.14	65.93	67.04	322,648	+0.88(+1.33%)
Jan 19, 2012	66.18	66.21	65.69	66.17	373,434	+0.10(+0.15%)
Jan 18, 2012	65.72	66.10	64.58	66.07	430,392	+0.61(+0.94%)
Jan 17, 2012	66.14	66.54	65.16	65.45	450,329	-0.37(-0.57%)
Jan 13, 2012	66.21	66.60	65.62	65.83	435,035	-0.80(-1.20%)
Jan 12, 2012	67.07	67.30	66.13	66.63	401,943	-0.32(-0.48%)
Jan 11, 2012	66.75	67.14	66.40	66.94	314,507	-0.18(-0.27%)
Jan 10, 2012	66.52	67.20	66.11	67.12	498,369	+1.20(+1.83%)
Jan 09, 2012	65.27	66.11	65.27	65.92	464,410	+0.68(+1.05%)
Jan 06, 2012	65.21	65.83	65.20	65.24	299,794	+0.11(+0.17%)
Jan 05, 2012	64.58	65.29	63.78	65.13	340,441	+0.43(+0.66%)

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