Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	61.82	62.02	61.35	61.37	2,067,111	-0.32(-0.52%)
Feb 28, 2012	61.61	61.79	61.46	61.69	2,152,333	+0.08(+0.13%)
Feb 27, 2012	61.12	61.75	60.96	61.61	1,824,338	+0.14(+0.22%)
Feb 24, 2012	61.48	61.62	61.37	61.47	826,665	+0.11(+0.17%)
Feb 23, 2012	61.03	61.40	60.83	61.37	909,103	+0.27(+0.45%)
Feb 22, 2012	61.17	61.32	60.96	61.09	2,646,006	-0.15(-0.25%)
Feb 21, 2012	61.39	61.53	61.08	61.24	1,004,517	+0.02(+0.03%)
Feb 17, 2012	61.35	61.38	61.09	61.23	1,408,398	+0.11(+0.17%)
Feb 16, 2012	60.46	61.19	60.39	61.12	1,981,581	+0.69(+1.14%)
Feb 15, 2012	60.91	61.00	60.33	60.44	1,423,954	-0.28(-0.47%)
Feb 14, 2012	60.61	60.74	60.30	60.72	788,270	-0.04(-0.07%)
Feb 13, 2012	60.76	60.84	60.50	60.76	1,314,321	+0.40(+0.67%)
Feb 10, 2012	60.26	60.38	60.09	60.36	2,334,983	-0.43(-0.70%)
Feb 09, 2012	60.80	60.87	60.41	60.78	1,165,357	+0.12(+0.20%)
Feb 08, 2012	60.55	60.74	60.31	60.66	858,175	+0.15(+0.25%)
Feb 07, 2012	60.25	60.63	60.03	60.51	2,118,716	+0.14(+0.23%)
Feb 06, 2012	60.18	60.41	60.09	60.37	429,948	-0.09(-0.15%)
Feb 03, 2012	60.17	60.46	60.07	60.46	2,257,978	+0.91(+1.52%)
Feb 02, 2012	59.56	59.72	59.36	59.55	1,735,840	+0.13(+0.22%)
Feb 01, 2012	59.32	59.73	59.26	59.43	5,286,976	+0.58(+0.99%)
Jan 31, 2012	59.22	59.27	58.60	58.84	2,393,316	-0.06(-0.11%)
Jan 30, 2012	58.57	58.96	58.33	58.91	882,762	-0.17(-0.29%)
Jan 27, 2012	58.79	59.24	58.77	59.08	1,223,034	+0.00(+0.00%)
Jan 26, 2012	59.67	59.80	58.88	59.08	1,966,745	-0.36(-0.61%)
Jan 25, 2012	58.78	59.54	58.59	59.44	1,422,109	+0.53(+0.91%)
Jan 24, 2012	58.51	58.91	58.45	58.91	2,336,631	+0.00(+0.00%)
Jan 23, 2012	58.85	59.21	58.62	58.91	928,061	+0.05(+0.08%)
Jan 20, 2012	58.75	58.88	58.62	58.86	701,193	-0.02(-0.03%)
Jan 19, 2012	58.71	58.92	58.58	58.88	1,057,389	+0.32(+0.54%)
Jan 18, 2012	57.85	58.56	57.74	58.56	1,220,018	+0.71(+1.23%)
Jan 17, 2012	58.22	58.29	57.74	57.85	2,747,479	+0.14(+0.24%)
Jan 13, 2012	57.56	57.72	57.16	57.71	3,187,414	-0.27(-0.46%)
Jan 12, 2012	57.96	58.03	57.50	57.98	2,131,146	+0.15(+0.27%)
Jan 11, 2012	57.55	57.89	57.48	57.82	992,094	+0.05(+0.08%)
Jan 10, 2012	57.84	57.95	57.65	57.78	1,173,202	+0.55(+0.96%)
Jan 09, 2012	57.21	57.30	56.94	57.23	1,373,146	+0.11(+0.20%)
Jan 06, 2012	57.27	57.29	56.88	57.11	1,661,209	-0.10(-0.17%)
Jan 05, 2012	56.72	57.28	56.44	57.21	1,332,142	+0.25(+0.44%)
Jan 04, 2012	56.81	57.07	56.58	56.96	1,943,574	+0.87(+1.54%)
Dec 30, 2011	56.29	56.41	56.09	56.09	1,203,403	-0.23(-0.42%)
Dec 29, 2011	55.96	56.40	55.91	56.33	4,244,845	+0.52(+0.93%)
Dec 28, 2011	56.51	56.55	55.72	55.81	1,015,629	-0.70(-1.23%)
Dec 27, 2011	56.33	56.65	56.31	56.51	1,561,161	+0.06(+0.11%)
Dec 23, 2011	56.20	56.47	56.05	56.44	1,039,737	+0.94(+1.69%)
Dec 21, 2011	55.32	55.56	54.84	55.50	2,655,399	+0.14(+0.25%)
Dec 20, 2011	54.56	55.46	54.55	55.37	1,226,095	+1.62(+3.02%)
Dec 19, 2011	54.51	54.68	53.64	53.74	901,222	-0.66(-1.21%)
Dec 16, 2011	54.60	54.93	54.22	54.40	1,297,337	+0.17(+0.31%)
Dec 15, 2011	54.61	54.65	54.10	54.23	967,136	+0.19(+0.36%)
Dec 14, 2011	54.40	54.58	53.91	54.04	2,308,745	-0.59(-1.09%)
Dec 13, 2011	55.49	55.79	54.37	54.64	1,271,357	-0.57(-1.03%)
Dec 12, 2011	55.50	55.50	54.73	55.21	1,333,350	-0.82(-1.46%)
Dec 09, 2011	55.33	56.15	55.28	56.03	1,472,921	+0.92(+1.68%)
Dec 08, 2011	55.96	56.07	54.94	55.10	1,131,422	-1.17(-2.09%)
Dec 07, 2011	55.91	56.55	55.55	56.28	1,028,985	+0.14(+0.26%)
Dec 06, 2011	56.12	56.52	55.95	56.13	806,390	+0.01(+0.01%)
Dec 05, 2011	56.43	56.60	55.84	56.12	1,521,159	+0.55(+0.98%)
Dec 02, 2011	56.10	56.30	55.52	55.58	1,013,897	+0.02(+0.04%)

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