Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	72.72	73.47	72.08	72.14	1,718,391	-0.35(-0.48%)
Feb 28, 2012	72.53	72.84	71.80	72.48	1,657,739	+0.00(+0.00%)
Feb 27, 2012	71.22	72.83	71.18	72.48	1,256,043	+0.49(+0.68%)
Feb 24, 2012	72.76	73.09	71.90	71.99	1,064,237	-0.63(-0.87%)
Feb 23, 2012	72.03	72.81	71.71	72.63	1,774,039	+0.34(+0.47%)
Feb 22, 2012	72.15	72.64	71.65	72.29	1,507,558	+0.00(+0.00%)
Feb 21, 2012	71.20	73.09	71.20	72.29	2,731,033	+1.15(+1.61%)
Feb 17, 2012	72.20	72.22	71.11	71.14	1,632,312	-0.55(-0.77%)
Feb 16, 2012	70.34	71.93	70.34	71.69	1,690,487	+1.33(+1.90%)
Feb 15, 2012	71.77	71.81	70.06	70.36	2,360,660	-1.11(-1.55%)
Feb 14, 2012	71.82	72.04	70.91	71.47	1,881,311	-1.02(-1.41%)
Feb 13, 2012	71.10	72.59	70.69	72.49	2,391,596	+2.20(+3.13%)
Feb 10, 2012	69.94	70.35	69.30	70.29	1,395,894	-0.54(-0.76%)
Feb 09, 2012	70.79	71.11	70.39	70.83	1,432,011	+0.02(+0.02%)
Feb 08, 2012	70.44	70.90	70.14	70.81	2,713,088	+0.64(+0.92%)
Feb 07, 2012	68.98	70.66	68.81	70.17	2,744,557	+0.86(+1.23%)
Feb 06, 2012	68.09	69.90	68.09	69.31	2,099,347	+0.77(+1.12%)
Feb 03, 2012	66.87	68.61	66.87	68.55	2,277,252	+2.57(+3.89%)
Feb 02, 2012	66.07	66.35	65.41	65.98	1,385,601	-0.08(-0.12%)
Feb 01, 2012	65.78	66.35	65.03	66.06	1,648,136	+1.54(+2.39%)
Jan 31, 2012	65.51	65.67	63.88	64.51	2,558,363	-0.62(-0.96%)
Jan 30, 2012	64.54	65.35	64.38	65.14	1,202,265	-0.03(-0.05%)
Jan 27, 2012	64.88	65.43	64.66	65.17	1,290,735	+0.00(+0.00%)
Jan 26, 2012	65.88	66.14	64.77	65.17	1,856,442	-0.70(-1.06%)
Jan 25, 2012	64.91	66.11	64.23	65.87	1,793,777	+0.88(+1.35%)
Jan 24, 2012	64.83	65.49	64.67	64.99	1,916,251	-0.34(-0.53%)
Jan 23, 2012	64.97	65.57	64.22	65.33	2,375,358	+0.14(+0.22%)
Jan 20, 2012	64.92	65.57	64.36	65.19	6,219,718	-2.76(-4.06%)
Jan 19, 2012	68.36	69.25	67.57	67.95	3,572,243	-0.07(-0.11%)
Jan 18, 2012	66.57	68.06	66.04	68.02	1,736,921	+1.27(+1.90%)
Jan 17, 2012	66.75	67.65	66.32	66.75	2,059,730	+0.82(+1.25%)
Jan 13, 2012	65.67	66.20	65.03	65.92	1,004,396	-0.51(-0.77%)
Jan 12, 2012	65.60	66.53	65.06	66.43	1,293,300	+1.09(+1.66%)
Jan 11, 2012	64.37	65.53	64.30	65.35	1,292,843	+0.40(+0.62%)
Jan 10, 2012	64.03	65.03	63.83	64.95	1,942,772	+1.92(+3.04%)
Jan 09, 2012	62.32	63.20	61.72	63.03	1,835,491	+0.94(+1.52%)
Jan 06, 2012	63.36	63.50	61.51	62.08	3,872,370	-1.04(-1.65%)
Jan 05, 2012	62.10	63.37	61.56	63.12	2,697,995	+0.35(+0.56%)
Jan 04, 2012	63.00	63.36	62.67	62.77	2,144,994	+1.80(+2.95%)
Dec 30, 2011	61.40	61.65	60.96	60.97	1,051,965	-0.43(-0.70%)
Dec 29, 2011	60.79	61.83	60.72	61.40	854,969	+0.61(+1.00%)
Dec 28, 2011	62.25	62.45	60.69	60.80	1,146,237	-1.52(-2.44%)
Dec 27, 2011	61.58	62.81	61.51	62.32	917,383	+0.41(+0.66%)
Dec 23, 2011	61.37	61.95	61.05	61.91	768,586	+1.12(+1.84%)
Dec 21, 2011	60.85	60.93	59.81	60.79	1,243,446	-0.34(-0.56%)
Dec 20, 2011	60.19	61.36	60.17	61.13	1,451,411	+2.06(+3.49%)
Dec 19, 2011	60.40	60.76	58.87	59.07	1,013,973	-0.92(-1.53%)
Dec 16, 2011	61.20	62.29	59.81	59.99	3,002,045	-0.53(-0.87%)
Dec 15, 2011	61.60	61.72	60.32	60.52	1,512,844	-0.22(-0.36%)
Dec 14, 2011	62.17	62.18	60.58	60.73	1,878,170	-1.90(-3.04%)
Dec 13, 2011	64.15	64.77	62.13	62.64	1,487,635	-1.08(-1.69%)
Dec 12, 2011	64.16	64.16	62.67	63.72	1,466,169	-1.07(-1.65%)
Dec 09, 2011	63.93	65.11	63.69	64.79	1,758,643	+1.20(+1.89%)
Dec 08, 2011	64.83	65.38	63.37	63.59	3,292,823	-1.90(-2.91%)
Dec 07, 2011	66.55	67.04	65.07	65.49	3,631,240	-1.58(-2.35%)
Dec 06, 2011	66.00	67.64	65.85	67.07	2,003,043	+0.83(+1.26%)
Dec 05, 2011	67.07	67.67	65.65	66.23	2,076,895	+0.58(+0.88%)
Dec 02, 2011	67.45	67.66	65.41	65.66	2,416,426	-0.73(-1.10%)

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