Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	86.51	86.87	84.79	84.80	1,850,798	-1.47(-1.70%)
Feb 28, 2012	86.45	87.08	85.74	86.27	1,302,923	-0.17(-0.20%)
Feb 27, 2012	85.82	86.98	85.17	86.44	1,439,459	-0.10(-0.12%)
Feb 24, 2012	86.67	86.96	86.33	86.54	1,249,403	-0.04(-0.04%)
Feb 23, 2012	85.36	86.64	84.88	86.58	2,578,388	+1.35(+1.58%)
Feb 22, 2012	85.31	85.80	85.01	85.23	1,028,002	-0.40(-0.47%)
Feb 21, 2012	86.27	86.52	85.22	85.63	1,286,104	-0.51(-0.59%)
Feb 17, 2012	86.89	86.95	86.02	86.13	1,317,248	-0.29(-0.34%)
Feb 16, 2012	84.88	86.48	84.84	86.42	1,729,587	+1.52(+1.79%)
Feb 15, 2012	86.01	86.11	84.59	84.90	1,466,167	-0.65(-0.76%)
Feb 14, 2012	85.34	85.70	84.96	85.55	1,263,617	-0.28(-0.33%)
Feb 13, 2012	85.62	85.95	85.07	85.83	2,572,706	+1.16(+1.37%)
Feb 10, 2012	84.76	85.13	84.38	84.67	1,314,038	-1.09(-1.27%)
Feb 09, 2012	86.27	86.39	85.15	85.76	2,042,228	-0.28(-0.33%)
Feb 08, 2012	86.19	86.60	85.19	86.04	2,762,290	+0.05(+0.06%)
Feb 07, 2012	85.97	86.34	85.38	85.99	1,078,401	-0.06(-0.07%)
Feb 06, 2012	85.95	86.29	85.69	86.05	2,621,971	-0.29(-0.34%)
Feb 03, 2012	85.66	86.53	85.50	86.34	1,944,668	+2.05(+2.43%)
Feb 02, 2012	84.14	84.77	83.96	84.29	2,553,933	+0.43(+0.52%)
Feb 01, 2012	82.85	84.05	82.53	83.86	2,140,981	+1.79(+2.18%)
Jan 31, 2012	82.64	82.89	81.58	82.07	3,056,791	-0.10(-0.12%)
Jan 30, 2012	82.04	82.47	81.53	82.17	1,933,422	-0.64(-0.78%)
Jan 27, 2012	81.69	82.91	81.69	82.82	1,839,145	+0.73(+0.88%)
Jan 26, 2012	82.95	82.95	81.71	82.09	2,599,512	-0.16(-0.20%)
Jan 25, 2012	81.48	82.54	81.04	82.25	2,383,728	+0.82(+1.00%)
Jan 24, 2012	80.36	81.59	80.08	81.44	1,254,477	+0.48(+0.59%)
Jan 23, 2012	81.14	81.69	80.31	80.96	2,141,703	-0.16(-0.20%)
Jan 20, 2012	81.02	81.33	80.81	81.12	1,642,001	-0.08(-0.10%)
Jan 19, 2012	81.04	81.43	80.66	81.20	1,361,685	+0.67(+0.83%)
Jan 18, 2012	79.02	80.57	79.00	80.53	2,065,596	+1.45(+1.83%)
Jan 17, 2012	79.83	80.06	78.94	79.08	1,127,945	+0.10(+0.13%)
Jan 13, 2012	78.84	79.18	78.24	78.98	1,341,524	-0.57(-0.72%)
Jan 12, 2012	79.38	79.59	78.62	79.55	1,098,128	+0.34(+0.42%)
Jan 11, 2012	78.64	79.34	78.50	79.22	1,124,966	+0.39(+0.49%)
Jan 10, 2012	78.62	79.08	78.55	78.83	4,381,036	+1.16(+1.49%)
Jan 09, 2012	77.64	77.84	76.89	77.67	1,109,739	+0.47(+0.61%)
Jan 06, 2012	77.36	77.86	76.75	77.20	2,419,192	-0.18(-0.23%)
Jan 05, 2012	76.42	77.76	75.75	77.38	1,846,046	+0.50(+0.65%)
Jan 04, 2012	76.83	77.19	76.37	76.88	1,372,409	+0.55(+0.72%)
Dec 30, 2011	76.48	76.98	76.33	76.33	1,820,269	-0.34(-0.44%)
Dec 29, 2011	76.28	76.90	76.03	76.66	1,318,009	+0.70(+0.92%)
Dec 28, 2011	77.42	77.44	75.73	75.97	1,354,763	-1.43(-1.85%)
Dec 27, 2011	76.66	77.72	76.55	77.40	1,237,852	+0.34(+0.45%)
Dec 23, 2011	76.99	77.13	76.44	77.05	1,094,708	+0.82(+1.08%)
Dec 21, 2011	75.93	76.47	74.69	76.23	1,370,181	-0.08(-0.11%)
Dec 20, 2011	74.90	76.37	74.66	76.31	2,111,821	+3.06(+4.18%)
Dec 19, 2011	75.06	75.43	73.09	73.25	1,969,966	-1.18(-1.59%)
Dec 16, 2011	74.57	75.48	73.91	74.43	2,633,973	+0.60(+0.81%)
Dec 15, 2011	74.18	74.38	73.23	73.84	3,154,679	+0.63(+0.86%)
Dec 14, 2011	73.80	74.31	72.85	73.21	2,724,450	-1.44(-1.93%)
Dec 13, 2011	77.06	77.36	74.21	74.64	2,596,050	-1.63(-2.13%)
Dec 12, 2011	76.33	76.46	75.29	76.27	1,258,984	-1.33(-1.71%)
Dec 09, 2011	75.43	77.99	75.25	77.60	2,784,029	+2.37(+3.15%)
Dec 08, 2011	76.50	77.10	75.07	75.23	1,769,868	-2.28(-2.94%)
Dec 07, 2011	77.28	77.87	75.99	77.51	2,863,762	-0.27(-0.35%)
Dec 06, 2011	77.96	78.30	77.06	77.78	1,320,694	-0.05(-0.07%)
Dec 05, 2011	78.04	78.52	77.20	77.83	1,518,254	+1.46(+1.92%)
Dec 02, 2011	77.15	77.62	76.30	76.37	1,822,141	+0.26(+0.34%)

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