Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	81.28	81.28	80.97	81.08	1,518,981	-0.13(-0.15%)
Mar 29, 2012	81.16	81.24	81.08	81.21	1,636,556	+0.22(+0.27%)
Mar 28, 2012	81.00	81.11	80.96	80.99	1,100,955	-0.01(-0.02%)
Mar 27, 2012	80.97	81.05	80.91	81.00	3,453,466	+0.09(+0.11%)
Mar 26, 2012	80.94	80.96	80.78	80.92	1,175,622	-0.06(-0.07%)
Mar 23, 2012	80.80	80.97	80.78	80.97	1,027,390	+0.18(+0.23%)
Mar 22, 2012	80.72	80.80	80.72	80.79	903,294	+0.07(+0.09%)
Mar 21, 2012	80.63	80.75	80.55	80.72	800,240	+0.19(+0.24%)
Mar 20, 2012	80.40	80.52	80.34	80.52	1,300,994	+0.12(+0.15%)
Mar 19, 2012	80.68	80.68	80.38	80.41	1,553,590	-0.26(-0.32%)
Mar 16, 2012	80.57	80.69	80.50	80.66	1,265,170	+0.01(+0.01%)
Mar 15, 2012	80.65	80.80	80.64	80.66	1,084,381	-0.04(-0.05%)
Mar 14, 2012	81.02	81.08	80.64	80.69	1,516,948	-0.44(-0.55%)
Mar 13, 2012	81.36	81.37	81.12	81.14	1,957,163	-0.27(-0.34%)
Mar 12, 2012	81.48	81.53	81.38	81.41	1,485,612	+0.07(+0.09%)
Mar 09, 2012	81.37	81.37	81.29	81.34	963,075	-0.01(-0.02%)
Mar 08, 2012	81.53	81.55	81.33	81.35	1,315,833	-0.18(-0.23%)
Mar 07, 2012	81.60	81.61	81.51	81.53	1,132,595	-0.07(-0.09%)
Mar 06, 2012	81.60	81.65	81.53	81.61	1,431,193	+0.16(+0.20%)
Mar 05, 2012	81.55	81.58	81.43	81.45	1,487,655	-0.12(-0.14%)
Mar 02, 2012	81.43	81.57	81.42	81.56	1,170,254	+0.18(+0.22%)

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