Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	80.60	81.46	80.23	80.60	2,781,274	+0.45(+0.56%)
Feb 27, 2013	79.31	80.80	78.74	80.15	3,155,551	+1.02(+1.29%)
Feb 26, 2013	79.65	80.18	79.02	79.14	3,663,401	-0.51(-0.64%)
Feb 25, 2013	80.88	81.27	79.62	79.64	2,065,986	-0.85(-1.06%)
Feb 22, 2013	80.42	80.61	79.76	80.50	1,980,730	+0.37(+0.47%)
Feb 21, 2013	80.50	80.70	79.78	80.12	3,431,319	-0.31(-0.39%)
Feb 20, 2013	81.31	81.67	80.41	80.43	2,406,613	-0.65(-0.80%)
Feb 19, 2013	81.44	81.48	80.74	81.09	2,380,414	-0.21(-0.26%)
Feb 15, 2013	81.00	82.06	80.39	81.30	5,328,133	+0.12(+0.15%)
Feb 14, 2013	80.40	81.21	80.38	81.18	2,778,749	+0.31(+0.38%)
Feb 13, 2013	81.15	81.46	80.33	80.87	1,538,673	-0.10(-0.13%)
Feb 12, 2013	81.33	81.35	80.79	80.97	1,512,032	-0.18(-0.23%)
Feb 11, 2013	81.86	81.91	80.97	81.16	1,831,499	-0.64(-0.78%)
Feb 08, 2013	81.47	81.93	81.01	81.79	2,169,558	+0.75(+0.92%)
Feb 07, 2013	80.98	81.41	80.53	81.05	3,779,058	+0.12(+0.15%)
Feb 06, 2013	81.86	82.11	80.32	80.93	4,011,508	-0.40(-0.49%)
Feb 04, 2013	82.62	82.62	81.22	81.33	2,178,062	-1.33(-1.60%)
Feb 01, 2013	81.65	82.81	81.42	82.65	2,918,233	+1.44(+1.77%)
Jan 31, 2013	81.34	81.86	81.03	81.22	2,087,074	-0.15(-0.19%)
Jan 30, 2013	81.74	81.83	81.19	81.37	2,444,300	-0.66(-0.80%)
Jan 29, 2013	81.07	82.16	81.03	82.03	2,612,206	+0.69(+0.85%)
Jan 28, 2013	81.44	81.54	80.95	81.34	2,056,038	+0.10(+0.13%)
Jan 25, 2013	81.71	81.84	80.95	81.23	2,032,159	-0.42(-0.52%)
Jan 24, 2013	81.26	82.16	81.18	81.65	1,909,501	+0.61(+0.75%)
Jan 23, 2013	81.19	81.54	80.76	81.04	1,818,044	-0.02(-0.03%)
Jan 22, 2013	80.49	81.08	80.29	81.07	2,525,786	+0.75(+0.94%)
Jan 18, 2013	80.07	80.51	79.85	80.31	2,950,691	+0.19(+0.24%)
Jan 17, 2013	80.61	80.75	80.12	80.12	2,640,317	-0.45(-0.56%)
Jan 16, 2013	79.94	80.64	79.88	80.57	1,514,155	+0.30(+0.38%)
Jan 15, 2013	79.24	80.57	79.21	80.27	2,173,893	+0.62(+0.78%)
Jan 14, 2013	79.63	80.87	79.12	79.65	2,715,526	+0.07(+0.09%)
Jan 11, 2013	80.15	80.54	79.42	79.58	2,780,019	-0.37(-0.46%)
Jan 10, 2013	80.43	80.55	79.46	79.95	2,934,012	-0.39(-0.48%)
Jan 09, 2013	80.18	80.55	79.95	80.34	2,311,379	+0.04(+0.05%)
Jan 08, 2013	80.15	80.78	79.94	80.30	2,759,446	-0.15(-0.19%)
Jan 07, 2013	80.22	80.73	80.07	80.45	2,096,548	-0.63(-0.77%)
Jan 04, 2013	81.38	81.67	80.59	81.07	2,507,268	-0.26(-0.32%)
Jan 03, 2013	81.03	81.76	80.76	81.34	4,879,475	+0.83(+1.03%)
Jan 02, 2013	80.01	80.51	79.53	80.51	3,974,026	+2.16(+2.76%)
Dec 31, 2012	76.86	78.51	76.59	78.35	3,021,312	+1.40(+1.81%)
Dec 28, 2012	77.11	77.69	76.93	76.96	2,080,908	-0.75(-0.97%)
Dec 27, 2012	78.19	78.34	77.08	77.71	2,592,388	-0.60(-0.77%)
Dec 26, 2012	78.77	79.12	77.87	78.31	1,835,062	-0.60(-0.76%)
Dec 24, 2012	78.66	79.31	78.39	78.92	1,181,819	-0.04(-0.05%)
Dec 21, 2012	78.11	79.00	77.49	78.95	5,251,885	+0.23(+0.29%)
Dec 20, 2012	78.74	78.91	77.89	78.72	2,474,907	+0.41(+0.53%)
Dec 19, 2012	78.95	79.53	78.28	78.31	3,973,327	-0.93(-1.18%)
Dec 18, 2012	78.49	79.33	78.28	79.25	3,654,779	+0.85(+1.09%)
Dec 17, 2012	76.99	78.49	76.98	78.39	3,588,396	+1.48(+1.92%)
Dec 14, 2012	76.98	77.74	76.86	76.91	2,722,762	-0.74(-0.95%)
Dec 13, 2012	77.81	78.46	77.25	77.65	3,421,219	+0.10(+0.13%)
Dec 12, 2012	78.58	78.88	77.18	77.55	6,792,153	-0.47(-0.60%)
Dec 11, 2012	78.57	79.08	77.83	78.02	5,066,713	-0.51(-0.65%)
Dec 10, 2012	78.49	78.78	78.21	78.53	2,919,591	+0.31(+0.40%)
Dec 07, 2012	78.47	78.57	77.91	78.22	3,899,015	+0.07(+0.09%)
Dec 06, 2012	78.12	79.07	77.84	78.15	6,372,768	-0.38(-0.48%)
Dec 05, 2012	77.50	78.54	77.30	78.53	11,428,843	+1.15(+1.48%)

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