Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	80.40	80.40	80.09	80.21	1,535,534	-0.12(-0.15%)
Mar 29, 2012	80.28	80.36	80.20	80.33	1,654,391	+0.22(+0.27%)
Mar 28, 2012	80.12	80.23	80.09	80.12	1,112,953	-0.01(-0.02%)
Mar 27, 2012	80.09	80.18	80.04	80.13	3,491,101	+0.09(+0.11%)
Mar 26, 2012	80.06	80.09	79.91	80.04	1,188,434	-0.06(-0.07%)
Mar 23, 2012	79.93	80.10	79.91	80.10	1,038,587	+0.18(+0.23%)
Mar 22, 2012	79.85	79.93	79.85	79.92	913,137	+0.07(+0.09%)
Mar 21, 2012	79.76	79.87	79.68	79.85	808,961	+0.19(+0.24%)
Mar 20, 2012	79.53	79.66	79.47	79.66	1,315,172	+0.12(+0.15%)
Mar 19, 2012	79.81	79.81	79.51	79.54	1,570,520	-0.26(-0.32%)
Mar 16, 2012	79.70	79.82	79.63	79.79	1,278,958	+0.01(+0.01%)
Mar 15, 2012	79.78	79.93	79.77	79.79	1,096,198	-0.04(-0.05%)
Mar 14, 2012	80.14	80.20	79.77	79.82	1,533,479	-0.44(-0.55%)
Mar 13, 2012	80.48	80.49	80.25	80.26	1,978,491	-0.27(-0.34%)
Mar 12, 2012	80.60	80.65	80.50	80.53	1,501,802	+0.07(+0.09%)
Mar 09, 2012	80.49	80.49	80.42	80.46	973,570	-0.01(-0.02%)
Mar 08, 2012	80.65	80.67	80.45	80.47	1,330,172	-0.18(-0.23%)
Mar 07, 2012	80.72	80.73	80.63	80.66	1,144,938	-0.07(-0.09%)
Mar 06, 2012	80.72	80.77	80.65	80.73	1,446,789	+0.16(+0.20%)
Mar 05, 2012	80.67	80.70	80.55	80.57	1,503,867	-0.12(-0.14%)
Mar 02, 2012	80.55	80.69	80.54	80.69	1,183,006	+0.18(+0.22%)

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