Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	83.01	83.05	82.89	83.04	3,233,026	+0.03(+0.03%)
Feb 27, 2013	83.17	83.21	82.93	83.01	1,364,172	-0.03(-0.03%)
Feb 26, 2013	83.03	83.22	82.99	83.04	2,280,957	-0.10(-0.12%)
Feb 25, 2013	82.41	83.18	82.40	83.14	3,830,576	+0.49(+0.59%)
Feb 22, 2013	82.65	82.71	82.58	82.65	2,773,850	+0.06(+0.07%)
Feb 21, 2013	82.59	82.69	82.54	82.60	5,184,921	+0.13(+0.16%)
Feb 20, 2013	82.23	82.48	82.23	82.47	1,984,859	+0.14(+0.17%)
Feb 19, 2013	82.38	82.53	82.27	82.33	2,669,539	-0.02(-0.03%)
Feb 15, 2013	82.38	82.41	82.26	82.35	1,975,875	-0.03(-0.04%)
Feb 14, 2013	82.18	82.44	82.17	82.38	4,608,725	+0.23(+0.28%)
Feb 13, 2013	82.07	82.23	82.07	82.16	3,358,664	-0.19(-0.23%)
Feb 12, 2013	82.24	82.43	82.23	82.35	2,202,854	-0.08(-0.10%)
Feb 11, 2013	82.45	82.48	82.40	82.43	1,085,443	-0.04(-0.05%)
Feb 08, 2013	82.40	82.47	82.23	82.47	2,168,752	+0.18(+0.22%)
Feb 07, 2013	82.20	82.47	82.20	82.29	2,434,451	+0.03(+0.03%)
Feb 06, 2013	82.18	82.31	82.09	82.27	2,854,863	+0.05(+0.06%)
Feb 04, 2013	82.11	82.33	82.10	82.22	3,740,550	+0.28(+0.34%)

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