Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	75.61	76.02	74.73	74.84	2,595,572	-0.41(-0.54%)
Feb 28, 2012	75.44	75.65	74.93	75.25	2,577,684	-0.80(-1.05%)
Feb 27, 2012	74.67	76.49	74.64	76.05	1,613,041	+0.77(+1.02%)
Feb 24, 2012	74.00	75.77	73.95	75.28	1,892,351	+1.30(+1.76%)
Feb 23, 2012	74.16	74.59	73.35	73.98	2,353,356	-0.31(-0.42%)
Feb 22, 2012	73.96	74.99	73.73	74.29	1,968,453	-0.01(-0.01%)
Feb 21, 2012	75.60	75.65	73.88	74.30	1,937,413	-0.73(-0.97%)
Feb 17, 2012	75.18	76.09	74.72	75.03	2,804,785	+0.51(+0.68%)
Feb 16, 2012	75.18	75.52	73.86	74.52	3,145,547	-0.60(-0.80%)
Feb 15, 2012	76.28	76.70	74.88	75.12	2,389,393	-0.70(-0.92%)
Feb 14, 2012	74.65	76.25	74.35	75.82	3,359,667	+0.83(+1.11%)
Feb 13, 2012	75.10	75.12	74.11	74.99	2,181,132	+0.45(+0.60%)
Feb 10, 2012	73.42	74.68	73.33	74.54	2,865,255	+0.50(+0.68%)
Feb 09, 2012	73.22	74.47	73.07	74.04	2,593,978	+0.83(+1.13%)
Feb 08, 2012	72.95	74.21	72.51	73.21	2,539,594	+0.83(+1.15%)
Feb 07, 2012	72.16	73.00	72.01	72.38	2,400,329	-0.19(-0.26%)
Feb 06, 2012	72.14	72.71	71.86	72.57	1,807,574	-0.02(-0.03%)
Feb 03, 2012	71.36	72.69	71.03	72.59	3,171,538	+1.83(+2.59%)
Feb 02, 2012	70.61	71.47	70.43	70.76	2,495,528	+0.16(+0.23%)
Feb 01, 2012	70.40	71.50	70.07	70.60	4,678,518	+0.55(+0.79%)
Jan 31, 2012	68.69	70.16	68.69	70.05	4,259,664	+1.54(+2.25%)
Jan 30, 2012	67.52	68.85	67.35	68.51	2,349,042	+0.04(+0.06%)
Jan 27, 2012	68.77	69.22	68.25	68.47	1,968,712	-0.42(-0.61%)
Jan 26, 2012	68.96	70.00	68.42	68.89	3,303,493	-0.41(-0.59%)
Jan 25, 2012	67.24	69.47	67.13	69.30	4,322,854	+1.33(+1.96%)
Jan 24, 2012	66.20	69.23	65.80	67.97	7,441,367	+3.73(+5.81%)
Jan 23, 2012	64.62	64.92	63.59	64.24	3,753,422	-0.60(-0.93%)
Jan 20, 2012	65.10	65.45	64.36	64.84	2,816,430	-0.16(-0.25%)
Jan 19, 2012	64.64	65.49	64.58	65.00	3,301,636	+0.45(+0.70%)
Jan 18, 2012	62.49	64.60	62.49	64.55	2,931,177	+1.88(+3.00%)
Jan 17, 2012	62.42	62.92	61.96	62.67	3,072,783	+0.65(+1.05%)
Jan 13, 2012	60.99	62.10	60.96	62.02	3,577,071	+0.67(+1.09%)
Jan 12, 2012	60.49	61.39	59.74	61.35	4,650,659	+0.35(+0.57%)
Jan 11, 2012	61.81	62.01	60.69	61.00	4,301,227	-1.32(-2.12%)
Jan 10, 2012	62.06	62.75	61.57	62.32	4,041,904	-0.54(-0.86%)
Jan 09, 2012	62.99	63.64	62.09	62.86	2,879,078	+0.22(+0.35%)
Jan 06, 2012	62.04	62.94	61.22	62.64	2,667,285	+0.78(+1.26%)
Jan 05, 2012	61.14	62.01	60.46	61.86	2,593,690	+0.27(+0.44%)
Jan 04, 2012	59.97	61.98	59.80	61.59	2,773,035	+0.55(+0.90%)
Dec 30, 2011	61.54	61.85	61.04	61.04	1,130,046	-0.50(-0.81%)
Dec 29, 2011	61.13	61.63	60.76	61.54	1,115,710	+0.68(+1.12%)
Dec 28, 2011	61.86	62.05	60.80	60.86	1,290,465	-0.88(-1.43%)
Dec 27, 2011	60.99	62.16	60.39	61.74	1,521,949	+0.55(+0.90%)
Dec 23, 2011	59.91	61.24	59.80	61.19	1,151,221	+1.32(+2.20%)
Dec 21, 2011	58.47	59.90	58.33	59.87	2,585,738	+1.23(+2.10%)
Dec 20, 2011	57.81	58.89	57.60	58.64	1,792,883	+1.72(+3.02%)
Dec 19, 2011	58.08	58.51	56.72	56.92	2,399,499	-0.67(-1.16%)
Dec 16, 2011	59.30	59.61	57.32	57.59	4,985,977	-1.22(-2.07%)
Dec 15, 2011	59.71	59.85	58.17	58.81	3,401,594	-0.70(-1.18%)
Dec 14, 2011	59.75	60.00	58.88	59.51	2,828,407	-0.55(-0.92%)
Dec 13, 2011	61.81	62.13	59.64	60.06	2,358,658	-1.47(-2.39%)
Dec 12, 2011	61.82	61.84	61.08	61.53	2,811,032	-0.92(-1.47%)
Dec 09, 2011	61.31	62.62	61.12	62.45	2,160,106	+1.40(+2.29%)
Dec 08, 2011	62.25	62.89	60.87	61.05	2,755,223	-1.60(-2.55%)
Dec 07, 2011	62.84	63.15	62.16	62.65	2,161,879	-0.44(-0.70%)
Dec 06, 2011	63.70	63.78	63.05	63.09	3,095,580	-0.38(-0.60%)
Dec 05, 2011	63.09	63.77	62.29	63.47	4,079,970	+1.27(+2.04%)
Dec 02, 2011	63.11	63.98	62.06	62.20	2,848,197	-0.49(-0.78%)

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