Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	227.95	228.69	226.50	228.34	155,515	+1.09(+0.48%)
Feb 25, 2011	227.02	228.35	226.18	227.25	185,099	+2.39(+1.06%)
Feb 24, 2011	225.75	226.84	223.50	224.86	266,556	-0.51(-0.23%)
Feb 23, 2011	224.15	227.27	223.97	225.37	256,984	+1.02(+0.45%)
Feb 22, 2011	227.39	229.78	222.70	224.35	394,139	+4.53(+2.06%)
Feb 18, 2011	222.00	222.28	219.00	219.82	323,899	-1.33(-0.60%)
Feb 17, 2011	220.19	221.15	218.71	221.15	339,417	+2.16(+0.99%)
Feb 16, 2011	216.60	219.82	215.80	218.99	275,633	+5.99(+2.81%)
Feb 15, 2011	213.25	213.75	211.80	213.00	219,425	-2.61(-1.21%)
Feb 14, 2011	214.11	217.47	214.00	215.61	272,655	+1.50(+0.70%)
Feb 11, 2011	210.95	215.20	209.16	214.11	331,557	+3.25(+1.54%)
Feb 10, 2011	206.01	211.50	205.43	210.86	289,185	+0.22(+0.10%)
Feb 09, 2011	212.06	212.52	209.30	210.64	529,047	-8.86(-4.04%)
Feb 08, 2011	217.51	219.50	217.10	219.50	311,959	-3.18(-1.43%)
Feb 07, 2011	223.50	225.00	222.61	222.68	224,633	-4.76(-2.09%)
Feb 04, 2011	228.07	228.71	226.04	227.44	100,623	+0.09(+0.04%)
Feb 03, 2011	227.90	228.41	226.14	227.35	117,690	+0.13(+0.06%)
Feb 02, 2011	229.05	229.50	226.36	227.22	109,174	-1.78(-0.78%)
Feb 01, 2011	227.43	230.31	227.00	229.00	284,611	+6.34(+2.85%)
Jan 31, 2011	221.00	224.80	220.65	222.66	302,797	+2.17(+0.98%)
Jan 28, 2011	224.31	224.85	218.08	220.49	775,036	-15.79(-6.68%)
Jan 27, 2011	239.89	239.89	235.11	236.28	150,123	-3.72(-1.55%)
Jan 26, 2011	240.34	241.34	238.56	240.00	214,722	+1.40(+0.59%)
Jan 25, 2011	238.07	240.23	237.21	238.60	139,309	-4.29(-1.77%)
Jan 24, 2011	240.11	243.28	240.00	242.89	88,285	+4.07(+1.70%)
Jan 21, 2011	241.29	243.36	238.36	238.82	132,752	-2.69(-1.11%)
Jan 20, 2011	244.16	244.16	239.10	241.51	199,718	-4.33(-1.76%)
Jan 19, 2011	248.00	249.42	245.44	245.84	79,572	-0.47(-0.19%)
Jan 18, 2011	245.25	246.31	244.10	246.31	100,150	-0.93(-0.38%)
Jan 14, 2011	240.00	248.83	240.00	247.24	136,051	-1.59(-0.64%)
Jan 13, 2011	248.80	248.83	248.79	248.83	1,800	-0.90(-0.36%)
Jan 12, 2011	251.00	251.00	248.45	249.73	119,404	+2.84(+1.15%)
Jan 11, 2011	244.34	247.01	243.56	246.89	194,735	+6.53(+2.72%)
Jan 10, 2011	237.73	240.36	237.19	240.36	167,460	+4.97(+2.11%)
Jan 07, 2011	237.13	238.16	233.38	235.39	195,247	-3.61(-1.51%)
Jan 06, 2011	241.32	242.38	238.63	239.00	113,385	-1.53(-0.64%)
Jan 05, 2011	237.95	240.76	237.85	240.53	70,739	-0.59(-0.24%)
Jan 04, 2011	244.34	244.34	237.51	241.12	155,415	-3.00(-1.23%)
Jan 03, 2011	243.95	246.34	243.46	244.12	153,047	+5.75(+2.41%)
Dec 31, 2010	236.01	239.06	234.66	238.37	102,789	+5.00(+2.14%)
Dec 30, 2010	234.82	235.97	233.37	233.37	114,010	-4.80(-2.02%)
Dec 29, 2010	236.12	238.62	236.12	238.17	96,384	+5.12(+2.20%)
Dec 28, 2010	233.00	234.08	231.43	233.05	90,882	-0.71(-0.30%)
Dec 27, 2010	234.20	234.55	232.37	233.76	79,614	-1.24(-0.53%)
Dec 23, 2010	236.12	236.12	234.50	235.00	88,685	-3.80(-1.59%)
Dec 22, 2010	236.02	238.80	235.24	238.80	96,617	+2.67(+1.13%)
Dec 21, 2010	234.14	236.20	233.55	236.13	125,251	+7.15(+3.12%)
Dec 20, 2010	228.94	230.23	227.37	228.98	109,790	+1.98(+0.87%)
Dec 17, 2010	227.07	228.02	226.10	227.00	155,957	-2.10(-0.92%)
Dec 16, 2010	228.85	229.95	228.00	229.10	142,529	-0.24(-0.10%)
Dec 15, 2010	232.13	232.36	228.25	229.34	166,933	-5.59(-2.38%)
Dec 14, 2010	236.50	238.17	234.36	234.93	109,936	-1.79(-0.76%)
Dec 13, 2010	238.00	238.76	236.29	236.72	146,710	+3.06(+1.31%)
Dec 10, 2010	232.74	233.86	231.34	233.66	92,908	+0.73(+0.31%)
Dec 09, 2010	232.20	232.96	231.32	232.93	196,753	+4.19(+1.83%)
Dec 08, 2010	232.38	232.79	228.06	228.74	171,693	-4.48(-1.92%)
Dec 07, 2010	239.74	239.74	232.60	233.22	239,054	-2.04(-0.87%)
Dec 06, 2010	234.00	236.97	233.06	235.26	248,428	+5.53(+2.41%)
Dec 03, 2010	229.00	230.44	228.36	229.73	111,379	+0.10(+0.04%)
Dec 02, 2010	226.30	230.04	225.76	229.63	190,513	+5.58(+2.49%)

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