Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	82.47	83.78	82.05	83.72	1,022,703	+1.64(+2.00%)
Feb 28, 2012	81.63	82.28	81.04	82.08	413,326	+0.38(+0.47%)
Feb 27, 2012	80.44	82.53	80.23	81.69	463,826	+0.52(+0.64%)
Feb 24, 2012	80.90	81.34	80.21	81.17	356,825	+0.26(+0.32%)
Feb 23, 2012	80.82	81.43	80.39	80.92	368,807	-0.06(-0.07%)
Feb 22, 2012	81.01	81.45	80.52	80.97	404,449	-0.04(-0.05%)
Feb 21, 2012	81.41	82.23	80.37	81.01	639,036	+0.03(+0.04%)
Feb 17, 2012	81.25	81.64	80.55	80.98	312,607	+0.11(+0.13%)
Feb 16, 2012	80.29	81.68	80.15	80.88	442,325	+0.41(+0.51%)
Feb 15, 2012	81.26	81.64	79.95	80.46	709,000	-0.66(-0.81%)
Feb 14, 2012	80.43	81.26	79.97	81.12	513,743	+0.33(+0.40%)
Feb 13, 2012	80.74	81.16	80.12	80.80	684,610	+0.73(+0.91%)
Feb 10, 2012	79.60	80.23	79.24	80.07	760,473	+0.03(+0.04%)
Feb 09, 2012	79.81	80.50	78.98	80.04	628,272	+0.22(+0.27%)
Feb 08, 2012	80.24	81.69	79.05	79.82	1,109,749	+1.90(+2.44%)
Feb 07, 2012	76.83	78.52	76.38	77.92	635,318	+0.80(+1.03%)
Feb 06, 2012	76.69	77.42	76.19	77.12	411,066	+0.20(+0.26%)
Feb 03, 2012	75.94	77.55	75.27	76.93	983,064	+1.82(+2.43%)
Feb 02, 2012	75.59	75.75	75.00	75.10	898,173	-0.21(-0.27%)
Feb 01, 2012	76.57	76.59	75.02	75.31	1,242,728	-0.71(-0.93%)
Jan 31, 2012	75.91	76.59	75.30	76.02	946,540	+0.56(+0.74%)
Jan 30, 2012	74.93	76.01	74.30	75.46	397,557	-0.08(-0.10%)
Jan 27, 2012	75.78	76.11	75.32	75.54	483,776	-0.24(-0.31%)
Jan 26, 2012	76.66	76.78	75.27	75.77	758,999	-0.65(-0.85%)
Jan 25, 2012	76.53	76.81	75.52	76.42	977,881	-0.33(-0.44%)
Jan 24, 2012	75.01	77.18	74.77	76.76	1,259,303	+1.63(+2.18%)
Jan 23, 2012	75.34	76.31	74.69	75.12	814,513	-0.35(-0.47%)
Jan 20, 2012	75.83	76.10	75.12	75.48	614,912	-0.31(-0.40%)
Jan 19, 2012	75.02	76.23	74.75	75.78	906,898	+0.93(+1.24%)
Jan 18, 2012	73.46	75.22	72.86	74.86	1,135,126	+1.00(+1.36%)
Jan 17, 2012	74.99	75.21	73.42	73.85	793,473	-0.40(-0.54%)
Jan 13, 2012	74.22	75.92	73.85	74.26	1,049,283	-0.76(-1.01%)
Jan 12, 2012	71.19	75.38	69.52	75.02	3,240,637	+2.24(+3.07%)
Jan 11, 2012	72.83	73.27	72.49	72.78	890,969	-0.10(-0.14%)
Jan 10, 2012	72.82	73.13	72.10	72.88	667,402	+0.20(+0.27%)
Jan 09, 2012	73.39	73.63	71.23	72.68	994,626	+0.14(+0.19%)
Jan 06, 2012	71.70	72.81	70.71	72.54	859,827	+0.97(+1.35%)
Jan 05, 2012	71.79	72.16	69.32	71.58	894,957	-1.16(-1.60%)
Jan 04, 2012	70.15	72.75	69.97	72.74	978,102	+3.32(+4.78%)
Dec 30, 2011	69.81	70.19	69.39	69.42	376,769	-0.09(-0.13%)
Dec 29, 2011	68.98	70.10	68.59	69.51	481,569	+0.76(+1.10%)
Dec 28, 2011	69.92	69.99	68.56	68.75	434,673	-1.36(-1.94%)
Dec 27, 2011	68.89	70.67	68.89	70.11	540,799	+0.93(+1.34%)
Dec 23, 2011	67.71	69.21	67.71	69.19	268,931	+1.79(+2.66%)
Dec 21, 2011	65.69	67.58	65.35	67.39	2,547,880	-0.19(-0.28%)
Dec 20, 2011	67.96	68.45	67.13	67.58	567,911	+0.71(+1.06%)
Dec 19, 2011	68.02	68.76	66.73	66.87	653,248	-0.67(-0.99%)
Dec 16, 2011	68.42	68.84	67.09	67.54	1,152,961	-0.25(-0.36%)
Dec 15, 2011	67.58	67.94	65.95	67.79	1,163,083	+1.00(+1.50%)
Dec 14, 2011	66.87	67.46	66.22	66.78	1,015,652	-0.55(-0.82%)
Dec 13, 2011	70.87	70.90	66.51	67.33	582,664	-2.79(-3.97%)
Dec 12, 2011	69.92	70.40	69.05	70.12	814,888	-0.75(-1.06%)
Dec 09, 2011	69.79	71.20	68.70	70.87	1,188,052	+1.37(+1.97%)
Dec 08, 2011	70.06	71.61	69.18	69.50	1,115,462	-2.10(-2.93%)
Dec 07, 2011	72.87	73.32	70.68	71.60	1,115,424	-2.11(-2.86%)
Dec 06, 2011	73.85	74.26	73.43	73.71	936,847	+0.01(+0.01%)
Dec 05, 2011	72.28	74.11	71.87	73.70	1,757,861	+2.02(+2.82%)
Dec 02, 2011	71.16	73.02	69.03	71.68	3,334,909	+5.08(+7.63%)

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