Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	75.00	76.50	74.65	74.74	1,651,488	-0.11(-0.15%)
Feb 28, 2012	75.28	75.76	74.40	74.85	880,928	-0.39(-0.52%)
Feb 27, 2012	74.31	75.77	73.78	75.24	1,031,067	+0.08(+0.11%)
Feb 24, 2012	74.77	75.58	73.83	75.16	1,710,849	+1.38(+1.87%)
Feb 23, 2012	73.21	73.93	72.12	73.78	1,409,524	+0.45(+0.61%)
Feb 22, 2012	73.73	74.05	73.17	73.33	1,462,109	-0.29(-0.39%)
Feb 21, 2012	74.62	75.09	73.19	73.62	1,887,668	-1.15(-1.54%)
Feb 17, 2012	75.90	75.98	74.47	74.77	1,699,914	-0.78(-1.03%)
Feb 16, 2012	74.41	75.93	74.12	75.55	1,437,091	+1.39(+1.87%)
Feb 15, 2012	74.84	76.45	73.95	74.16	2,810,913	+0.29(+0.39%)
Feb 14, 2012	73.18	74.02	72.98	73.87	1,246,855	+0.25(+0.34%)
Feb 13, 2012	72.01	73.92	71.93	73.62	1,734,355	+2.16(+3.02%)
Feb 10, 2012	71.35	71.58	70.70	71.46	1,397,995	-0.52(-0.72%)
Feb 09, 2012	71.31	72.34	71.09	71.98	1,559,242	+0.67(+0.94%)
Feb 08, 2012	70.70	71.49	70.12	71.31	2,246,410	+0.62(+0.88%)
Feb 07, 2012	69.49	71.65	69.21	70.69	3,033,221	+1.25(+1.79%)
Feb 06, 2012	68.63	69.53	68.31	69.44	1,860,349	+0.66(+0.97%)
Feb 03, 2012	68.08	68.98	67.68	68.78	1,739,568	+1.50(+2.23%)
Feb 02, 2012	66.36	67.70	66.28	67.28	1,726,725	+0.75(+1.13%)
Feb 01, 2012	65.64	66.98	65.22	66.53	1,735,634	+1.33(+2.04%)
Jan 31, 2012	65.41	65.56	64.30	65.20	1,301,438	+0.16(+0.25%)
Jan 30, 2012	64.46	65.83	63.75	65.04	1,651,040	-0.10(-0.15%)
Jan 27, 2012	64.26	66.09	63.75	65.14	2,547,889	+0.14(+0.22%)
Jan 26, 2012	69.00	70.35	64.06	65.00	6,071,328	-2.61(-3.86%)
Jan 25, 2012	68.00	68.79	66.48	67.61	4,854,150	-0.23(-0.34%)
Jan 24, 2012	68.75	70.33	67.66	67.84	3,637,857	-0.28(-0.41%)
Jan 23, 2012	68.31	68.72	66.80	68.12	2,205,720	+0.00(+0.00%)
Jan 20, 2012	68.86	68.87	67.65	68.12	2,775,793	-1.26(-1.82%)
Jan 19, 2012	68.91	70.78	68.65	69.38	2,965,474	+1.82(+2.69%)
Jan 18, 2012	65.70	68.14	65.64	67.56	2,354,172	+1.89(+2.88%)
Jan 17, 2012	65.69	66.74	65.37	65.67	1,581,885	+0.82(+1.26%)
Jan 13, 2012	66.88	67.21	64.15	64.85	1,888,261	-0.59(-0.90%)
Jan 12, 2012	65.54	65.74	64.54	65.44	2,308,209	+0.37(+0.57%)
Jan 11, 2012	64.39	65.86	64.20	65.07	1,714,720	+0.96(+1.50%)
Jan 10, 2012	63.30	64.72	62.81	64.11	2,265,948	+1.81(+2.91%)
Jan 09, 2012	62.25	62.79	61.36	62.30	1,422,555	+0.28(+0.45%)
Jan 06, 2012	63.43	63.49	60.15	62.02	4,008,551	-1.63(-2.56%)
Jan 05, 2012	61.50	64.19	61.38	63.65	2,575,862	+1.78(+2.89%)
Jan 04, 2012	62.00	62.77	61.09	61.87	2,511,312	+1.15(+1.89%)
Dec 30, 2011	61.34	61.39	60.27	60.72	1,357,355	-0.62(-1.01%)
Dec 29, 2011	60.95	61.48	60.47	61.34	1,106,478	+0.56(+0.92%)
Dec 28, 2011	61.64	62.12	60.55	60.78	1,481,277	-1.20(-1.94%)
Dec 27, 2011	61.96	62.77	61.89	61.98	882,999	-0.06(-0.10%)
Dec 23, 2011	61.22	62.34	60.77	62.04	1,461,255	+3.58(+6.12%)
Dec 21, 2011	61.62	61.70	56.79	58.46	4,825,063	-4.92(-7.76%)
Dec 20, 2011	62.71	63.49	61.60	63.38	1,759,737	+1.86(+3.02%)
Dec 19, 2011	64.49	64.78	61.32	61.52	2,026,744	-2.56(-4.00%)
Dec 16, 2011	64.25	66.49	63.43	64.08	2,799,941	+0.19(+0.30%)
Dec 15, 2011	65.05	65.35	62.86	63.89	1,699,245	-0.04(-0.06%)
Dec 14, 2011	65.77	65.99	63.15	63.93	1,862,563	-2.44(-3.68%)
Dec 13, 2011	69.42	69.99	66.06	66.37	1,787,485	-2.43(-3.53%)
Dec 12, 2011	70.30	70.43	67.80	68.80	1,883,910	-2.46(-3.45%)
Dec 09, 2011	70.11	71.69	69.84	71.26	1,342,203	+1.44(+2.06%)
Dec 08, 2011	71.38	71.96	69.64	69.82	1,181,796	-2.32(-3.22%)
Dec 07, 2011	72.90	72.90	71.01	72.14	1,114,522	-1.09(-1.49%)
Dec 06, 2011	73.29	74.14	72.70	73.23	1,062,721	+0.22(+0.30%)
Dec 05, 2011	72.49	74.74	72.40	73.01	1,873,091	+2.23(+3.15%)
Dec 02, 2011	72.06	72.72	70.70	70.78	850,337	-0.57(-0.80%)

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