Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	75.94	76.10	75.82	75.98	2,299,985	+0.22(+0.29%)
Jan 30, 2012	76.11	76.12	75.75	75.76	2,027,014	-0.10(-0.13%)
Jan 27, 2012	75.79	75.99	75.69	75.86	1,756,195	+0.11(+0.15%)
Jan 26, 2012	75.61	75.77	75.53	75.75	2,053,513	+0.59(+0.78%)
Jan 25, 2012	74.94	75.54	74.80	75.16	2,596,168	+0.26(+0.34%)
Jan 24, 2012	74.70	74.92	74.65	74.90	2,020,583	+0.27(+0.36%)
Jan 23, 2012	74.70	74.80	74.63	74.63	1,726,523	-0.11(-0.15%)
Jan 20, 2012	74.89	74.94	74.68	74.75	1,743,766	-0.19(-0.25%)
Jan 19, 2012	75.05	75.15	74.82	74.93	1,939,616	-0.02(-0.03%)
Jan 18, 2012	75.20	75.22	74.93	74.95	2,512,941	-0.15(-0.20%)
Jan 17, 2012	75.05	75.12	74.94	75.10	2,582,950	+0.23(+0.31%)
Jan 13, 2012	74.83	75.08	74.77	74.88	4,924,490	+0.27(+0.36%)
Jan 12, 2012	74.66	74.79	74.55	74.61	2,784,513	+0.17(+0.23%)
Jan 11, 2012	74.47	74.58	74.42	74.44	3,643,810	-0.01(-0.02%)
Jan 10, 2012	74.35	74.49	74.29	74.45	2,976,568	+0.21(+0.28%)
Jan 09, 2012	74.43	74.50	74.24	74.24	1,811,344	-0.11(-0.15%)
Jan 06, 2012	74.21	74.42	74.14	74.35	1,194,295	+0.29(+0.39%)
Jan 05, 2012	74.35	74.39	74.02	74.06	2,224,220	-0.32(-0.43%)
Jan 04, 2012	74.38	74.51	74.18	74.39	2,510,100	+0.00(+0.00%)
Dec 30, 2011	74.24	74.44	74.07	74.39	1,234,202	+0.31(+0.42%)
Dec 29, 2011	74.21	74.22	73.90	74.07	1,485,711	-0.04(-0.05%)
Dec 28, 2011	74.07	74.22	73.92	74.11	766,871	+0.13(+0.18%)
Dec 27, 2011	73.77	73.98	73.52	73.97	1,334,844	+0.28(+0.38%)
Dec 23, 2011	73.86	73.86	73.60	73.69	1,274,526	+0.16(+0.21%)
Dec 21, 2011	73.88	73.92	73.54	73.54	1,779,363	-0.31(-0.42%)
Dec 20, 2011	73.84	74.01	73.77	73.85	1,730,771	-0.05(-0.07%)
Dec 19, 2011	73.72	73.95	73.55	73.90	1,629,411	+0.26(+0.35%)
Dec 16, 2011	73.31	73.67	73.28	73.64	2,247,965	+0.41(+0.56%)
Dec 15, 2011	73.11	73.31	73.10	73.23	1,400,437	+0.12(+0.16%)
Dec 14, 2011	73.08	73.17	72.92	73.11	1,665,592	+0.12(+0.17%)
Dec 13, 2011	72.77	73.17	72.76	72.99	1,850,872	+0.25(+0.34%)
Dec 12, 2011	72.92	72.96	72.64	72.74	881,625	+0.01(+0.01%)
Dec 09, 2011	73.23	73.27	72.66	72.74	1,562,088	-0.28(-0.38%)
Dec 08, 2011	73.18	73.20	72.96	73.02	1,703,851	-0.25(-0.34%)
Dec 07, 2011	73.09	73.29	72.98	73.26	2,393,917	+0.46(+0.63%)
Dec 06, 2011	73.02	73.23	72.77	72.81	1,790,599	-0.39(-0.53%)
Dec 05, 2011	72.66	73.20	72.62	73.20	2,802,530	+0.54(+0.74%)
Dec 02, 2011	72.23	72.69	72.05	72.66	2,888,273	+0.61(+0.85%)
Dec 01, 2011	71.88	72.10	71.75	72.04	2,549,401	+0.17(+0.23%)
Nov 30, 2011	71.95	72.01	71.71	71.88	2,709,169	+0.32(+0.45%)
Nov 29, 2011	71.68	71.71	71.38	71.55	2,249,035	-0.16(-0.23%)
Nov 28, 2011	71.51	71.96	71.31	71.72	3,720,475	+0.03(+0.05%)
Nov 25, 2011	71.83	71.97	71.64	71.68	1,016,522	-0.29(-0.40%)
Nov 23, 2011	72.21	72.21	71.85	71.97	2,766,682	-0.37(-0.51%)
Nov 22, 2011	72.41	72.55	72.34	72.34	2,143,127	-0.19(-0.26%)
Nov 21, 2011	72.81	72.81	72.46	72.53	2,087,066	-0.30(-0.41%)
Nov 18, 2011	72.71	72.86	72.59	72.83	1,971,756	+0.12(+0.16%)
Nov 17, 2011	73.20	73.33	72.66	72.71	6,515,043	-0.58(-0.79%)
Nov 16, 2011	73.62	73.62	73.22	73.29	4,068,183	-0.23(-0.32%)
Nov 15, 2011	73.55	73.74	73.38	73.52	2,194,658	-0.07(-0.10%)
Nov 14, 2011	73.64	73.77	73.51	73.59	1,264,862	-0.01(-0.01%)
Nov 11, 2011	73.75	73.75	73.36	73.60	1,715,740	-0.13(-0.18%)
Nov 10, 2011	73.88	73.94	73.42	73.73	2,291,049	-0.37(-0.50%)
Nov 09, 2011	74.43	74.60	74.07	74.10	1,928,402	-0.19(-0.26%)
Nov 08, 2011	74.75	74.83	74.27	74.29	6,712,067	-0.46(-0.62%)
Nov 07, 2011	74.94	75.12	74.72	74.75	1,165,694	-0.30(-0.40%)
Nov 04, 2011	74.87	75.12	74.69	75.05	2,293,447	+0.15(+0.20%)
Nov 03, 2011	74.79	75.02	74.59	74.90	2,876,954	+0.04(+0.05%)
Nov 02, 2011	74.51	74.88	74.42	74.87	2,881,471	+0.27(+0.37%)

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