Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	87.62	87.75	87.23	87.36	1,343,017	-0.29(-0.33%)
Mar 29, 2012	87.70	87.76	87.56	87.64	797,899	+0.15(+0.17%)
Mar 28, 2012	87.47	87.67	87.39	87.50	713,043	-0.11(-0.13%)
Mar 27, 2012	87.35	87.66	87.30	87.61	1,468,943	+0.31(+0.36%)
Mar 26, 2012	87.54	87.54	87.12	87.30	1,536,916	-0.25(-0.29%)
Mar 23, 2012	87.44	87.59	87.32	87.55	1,251,641	+0.28(+0.32%)
Mar 22, 2012	87.32	87.36	87.05	87.27	1,141,473	+0.09(+0.11%)
Mar 21, 2012	87.11	87.24	86.99	87.17	855,789	+0.17(+0.19%)
Mar 20, 2012	87.02	87.18	86.78	87.01	1,467,369	-0.08(-0.10%)
Mar 19, 2012	87.21	87.37	86.88	87.09	1,093,955	-0.23(-0.26%)
Mar 16, 2012	87.12	87.42	86.97	87.32	1,110,320	+0.05(+0.06%)
Mar 15, 2012	87.08	87.41	87.08	87.27	1,122,690	+0.12(+0.14%)
Mar 14, 2012	87.72	87.72	87.07	87.15	1,863,176	-0.82(-0.93%)
Mar 13, 2012	88.14	88.20	87.92	87.96	1,154,760	-0.22(-0.24%)
Mar 12, 2012	88.22	88.22	88.11	88.18	607,087	+0.11(+0.13%)
Mar 09, 2012	87.82	88.07	87.70	88.07	691,507	+0.16(+0.18%)
Mar 08, 2012	87.88	87.95	87.75	87.91	997,283	-0.04(-0.04%)
Mar 07, 2012	87.91	87.95	87.76	87.95	2,718,139	+0.19(+0.22%)
Mar 06, 2012	87.66	87.92	87.66	87.76	2,123,088	+0.25(+0.29%)
Mar 05, 2012	88.02	88.02	87.49	87.50	1,467,182	-0.40(-0.46%)
Mar 02, 2012	87.90	88.08	87.89	87.90	883,852	+0.01(+0.01%)
Mar 01, 2012	87.86	87.96	87.68	87.90	4,961,641	-0.22(-0.24%)
Feb 29, 2012	88.56	88.60	88.08	88.11	3,587,702	-0.40(-0.45%)
Feb 28, 2012	88.65	88.68	88.42	88.51	1,862,368	+0.01(+0.02%)
Feb 27, 2012	88.61	88.65	88.37	88.50	1,095,088	+0.14(+0.16%)
Feb 24, 2012	88.35	88.36	88.21	88.36	872,376	+0.02(+0.03%)
Feb 23, 2012	88.34	88.43	88.23	88.34	2,063,873	+0.03(+0.03%)
Feb 22, 2012	87.97	88.31	87.94	88.31	1,880,266	+0.50(+0.57%)
Feb 21, 2012	87.96	88.02	87.76	87.81	973,014	-0.05(-0.06%)
Feb 17, 2012	87.85	88.08	87.72	87.86	880,516	-0.21(-0.24%)
Feb 16, 2012	88.22	88.42	87.86	88.07	979,363	-0.22(-0.25%)
Feb 15, 2012	88.22	88.40	88.17	88.29	762,894	+0.16(+0.19%)
Feb 14, 2012	88.12	88.28	88.02	88.13	912,909	+0.00(+0.00%)
Feb 13, 2012	87.84	88.14	87.83	88.13	809,967	+0.18(+0.20%)
Feb 10, 2012	87.83	88.05	87.64	87.95	808,333	+0.41(+0.47%)
Feb 09, 2012	87.87	87.87	87.38	87.54	2,647,499	-0.33(-0.38%)
Feb 08, 2012	87.88	88.05	87.79	87.88	1,787,947	-0.02(-0.03%)
Feb 07, 2012	88.22	88.20	87.86	87.90	2,116,148	-0.33(-0.37%)
Feb 06, 2012	87.90	88.30	87.79	88.22	1,433,663	+0.39(+0.45%)
Feb 03, 2012	88.05	88.12	87.73	87.83	1,467,941	-0.74(-0.84%)
Feb 02, 2012	88.55	88.60	88.40	88.57	1,822,306	+0.00(+0.00%)
Feb 01, 2012	88.49	88.60	88.25	88.57	2,658,807	-0.05(-0.06%)
Jan 31, 2012	88.30	88.64	88.23	88.63	2,671,257	+0.42(+0.48%)
Jan 30, 2012	88.28	88.40	88.14	88.20	1,570,027	+0.29(+0.33%)
Jan 27, 2012	87.99	88.01	87.62	87.91	1,057,604	+0.19(+0.21%)
Jan 26, 2012	87.90	87.94	87.59	87.73	1,281,356	+0.40(+0.46%)
Jan 25, 2012	86.75	87.61	86.60	87.33	1,503,279	+0.67(+0.77%)
Jan 24, 2012	86.63	86.78	86.49	86.66	1,084,805	+0.01(+0.01%)
Jan 23, 2012	86.50	86.72	86.49	86.65	998,098	-0.18(-0.21%)
Jan 20, 2012	87.02	87.05	86.78	86.83	892,684	-0.18(-0.20%)
Jan 19, 2012	87.14	87.19	86.87	87.01	1,055,963	-0.32(-0.37%)
Jan 18, 2012	87.70	87.71	87.18	87.33	986,677	-0.07(-0.08%)
Jan 17, 2012	87.39	87.54	87.31	87.39	1,324,582	+0.09(+0.10%)
Jan 13, 2012	87.34	87.48	87.28	87.30	1,417,605	+0.25(+0.28%)
Jan 12, 2012	87.18	87.21	86.87	87.06	1,016,181	-0.13(-0.15%)
Jan 11, 2012	86.97	87.21	86.88	87.19	814,554	+0.22(+0.26%)
Jan 10, 2012	87.16	87.26	86.90	86.97	884,905	-0.27(-0.31%)
Jan 09, 2012	87.12	87.46	87.12	87.24	855,064	+0.09(+0.10%)
Jan 06, 2012	87.14	87.28	87.07	87.15	826,914	+0.29(+0.33%)
Jan 05, 2012	86.93	87.16	86.84	86.86	2,953,378	+0.16(+0.19%)

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