Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	86.52	86.87	84.80	84.81	1,850,634	-1.47(-1.70%)
Feb 28, 2012	86.46	87.09	85.75	86.28	1,302,808	-0.17(-0.20%)
Feb 27, 2012	85.82	86.98	85.18	86.45	1,439,332	-0.10(-0.12%)
Feb 24, 2012	86.68	86.97	86.34	86.55	1,249,292	-0.04(-0.04%)
Feb 23, 2012	85.37	86.65	84.89	86.58	2,578,160	+1.35(+1.58%)
Feb 22, 2012	85.32	85.81	85.02	85.23	1,027,911	-0.40(-0.47%)
Feb 21, 2012	86.28	86.53	85.23	85.63	1,285,990	-0.51(-0.59%)
Feb 17, 2012	86.90	86.96	86.03	86.14	1,317,132	-0.29(-0.34%)
Feb 16, 2012	84.89	86.49	84.84	86.43	1,729,434	+1.52(+1.79%)
Feb 15, 2012	86.01	86.11	84.60	84.91	1,466,037	-0.65(-0.76%)
Feb 14, 2012	85.34	85.71	84.97	85.56	1,263,505	-0.28(-0.33%)
Feb 13, 2012	85.62	85.96	85.08	85.84	2,572,479	+1.16(+1.37%)
Feb 10, 2012	84.77	85.13	84.38	84.68	1,313,922	-1.09(-1.27%)
Feb 09, 2012	86.28	86.39	85.16	85.77	2,042,047	-0.28(-0.33%)
Feb 08, 2012	86.20	86.61	85.20	86.05	2,762,046	+0.05(+0.06%)
Feb 07, 2012	85.98	86.35	85.39	86.00	1,078,306	-0.06(-0.07%)
Feb 06, 2012	85.96	86.29	85.70	86.06	2,621,739	-0.29(-0.34%)
Feb 03, 2012	85.67	86.54	85.51	86.35	1,944,496	+2.05(+2.43%)
Feb 02, 2012	84.15	84.78	83.97	84.30	2,553,707	+0.44(+0.52%)
Feb 01, 2012	82.86	84.06	82.53	83.87	2,140,792	+1.79(+2.18%)
Jan 31, 2012	82.64	82.90	81.58	82.08	3,056,520	-0.10(-0.12%)
Jan 30, 2012	82.04	82.48	81.54	82.18	1,933,251	-0.64(-0.78%)
Jan 27, 2012	81.70	82.91	81.70	82.82	1,838,982	+0.73(+0.88%)
Jan 26, 2012	82.96	82.96	81.72	82.10	2,599,282	-0.16(-0.20%)
Jan 25, 2012	81.49	82.54	81.05	82.26	2,383,517	+0.82(+1.00%)
Jan 24, 2012	80.37	81.60	80.09	81.45	1,254,366	+0.48(+0.59%)
Jan 23, 2012	81.15	81.70	80.31	80.97	2,141,513	-0.16(-0.20%)
Jan 20, 2012	81.03	81.34	80.82	81.13	1,641,856	-0.08(-0.10%)
Jan 19, 2012	81.05	81.44	80.67	81.21	1,361,565	+0.67(+0.83%)
Jan 18, 2012	79.03	80.58	79.01	80.54	2,065,413	+1.45(+1.83%)
Jan 17, 2012	79.83	80.07	78.94	79.09	1,127,846	+0.10(+0.13%)
Jan 13, 2012	78.85	79.19	78.25	78.99	1,341,405	-0.57(-0.72%)
Jan 12, 2012	79.39	79.60	78.63	79.56	1,098,031	+0.34(+0.42%)
Jan 11, 2012	78.65	79.34	78.51	79.23	1,124,866	+0.39(+0.49%)
Jan 10, 2012	78.63	79.09	78.56	78.84	4,380,649	+1.16(+1.49%)
Jan 09, 2012	77.65	77.85	76.90	77.68	1,109,641	+0.47(+0.61%)
Jan 06, 2012	77.37	77.87	76.76	77.20	2,418,978	-0.18(-0.23%)
Jan 05, 2012	76.43	77.77	75.75	77.39	1,845,883	+0.50(+0.65%)
Jan 04, 2012	76.83	77.20	76.38	76.89	1,372,288	+0.55(+0.72%)
Dec 30, 2011	76.49	76.99	76.33	76.33	1,820,108	-0.34(-0.44%)
Dec 29, 2011	76.29	76.91	76.04	76.67	1,317,892	+0.70(+0.92%)
Dec 28, 2011	77.42	77.45	75.74	75.97	1,354,643	-1.43(-1.85%)
Dec 27, 2011	76.67	77.73	76.55	77.40	1,237,742	+0.34(+0.45%)
Dec 23, 2011	77.00	77.13	76.44	77.06	1,094,611	+0.82(+1.08%)
Dec 21, 2011	75.93	76.47	74.69	76.24	1,370,062	-0.08(-0.11%)
Dec 20, 2011	74.91	76.38	74.67	76.32	2,111,638	+3.06(+4.18%)
Dec 19, 2011	75.06	75.44	73.10	73.26	1,969,794	-1.18(-1.59%)
Dec 16, 2011	74.58	75.49	73.92	74.44	2,633,744	+0.60(+0.81%)
Dec 15, 2011	74.19	74.39	73.24	73.84	3,154,404	+0.63(+0.86%)
Dec 14, 2011	73.81	74.31	72.86	73.21	2,724,213	-1.44(-1.93%)
Dec 13, 2011	77.06	77.37	74.22	74.65	2,595,824	-1.63(-2.13%)
Dec 12, 2011	76.34	76.47	75.30	76.28	1,258,874	-1.33(-1.71%)
Dec 09, 2011	75.44	77.99	75.25	77.60	2,783,787	+2.37(+3.15%)
Dec 08, 2011	76.51	77.11	75.07	75.24	1,769,714	-2.28(-2.94%)
Dec 07, 2011	77.29	77.88	76.00	77.51	2,863,513	-0.27(-0.35%)
Dec 06, 2011	77.97	78.31	77.06	77.79	1,320,579	-0.05(-0.07%)
Dec 05, 2011	78.05	78.53	77.21	77.84	1,518,122	+1.46(+1.92%)
Dec 02, 2011	77.16	77.62	76.30	76.38	1,821,983	+0.26(+0.34%)

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