Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	54.96	55.46	54.76	55.13	2,430,676	+0.37(+0.67%)
Feb 28, 2012	54.64	55.07	54.51	54.76	1,708,233	+0.19(+0.34%)
Feb 27, 2012	54.40	54.97	54.01	54.57	1,803,001	+0.07(+0.12%)
Feb 24, 2012	53.30	55.00	53.30	54.51	2,412,220	+1.36(+2.55%)
Feb 23, 2012	53.10	53.29	52.77	53.15	1,398,055	+0.15(+0.28%)
Feb 22, 2012	53.42	53.59	52.88	53.00	1,890,354	-0.55(-1.03%)
Feb 21, 2012	53.62	54.06	53.38	53.55	1,762,799	+0.19(+0.35%)
Feb 17, 2012	53.30	53.48	52.99	53.36	1,482,175	+0.35(+0.65%)
Feb 16, 2012	52.82	53.02	52.51	53.02	1,666,488	+0.28(+0.53%)
Feb 15, 2012	52.87	52.93	52.37	52.74	2,578,973	-0.08(-0.16%)
Feb 14, 2012	52.70	52.87	52.02	52.82	2,628,061	+0.03(+0.06%)
Feb 13, 2012	53.22	53.28	52.75	52.79	2,394,665	-0.14(-0.26%)
Feb 10, 2012	52.97	53.13	52.82	52.93	1,896,481	-0.41(-0.78%)
Feb 09, 2012	54.03	54.07	53.26	53.34	2,074,276	-0.56(-1.03%)
Feb 08, 2012	53.75	54.00	53.47	53.90	2,205,486	+0.22(+0.41%)
Feb 07, 2012	53.32	53.80	53.20	53.68	1,703,282	+0.11(+0.21%)
Feb 06, 2012	52.79	53.60	52.72	53.57	1,934,893	+0.48(+0.91%)
Feb 03, 2012	52.82	53.40	52.68	53.08	2,298,943	+0.58(+1.10%)
Feb 02, 2012	52.63	52.70	52.14	52.50	1,825,980	+0.02(+0.04%)
Feb 01, 2012	52.56	52.63	52.24	52.48	3,726,698	+0.41(+0.80%)
Jan 31, 2012	52.42	52.58	51.85	52.07	2,444,570	-0.01(-0.01%)
Jan 30, 2012	52.41	52.56	51.97	52.07	3,092,206	-0.89(-1.68%)
Jan 27, 2012	53.65	53.65	52.89	52.96	1,877,192	-0.87(-1.62%)
Jan 26, 2012	53.14	54.11	52.99	53.84	2,339,454	-0.05(-0.08%)
Jan 25, 2012	53.07	54.02	52.30	53.88	4,707,010	+0.17(+0.32%)
Jan 24, 2012	53.71	54.09	53.41	53.71	2,522,666	-0.30(-0.56%)
Jan 23, 2012	54.47	54.88	53.96	54.01	2,317,562	-0.55(-1.01%)
Jan 20, 2012	54.45	54.70	54.03	54.56	2,637,998	+0.20(+0.36%)
Jan 19, 2012	54.09	54.54	53.87	54.36	1,683,752	+0.44(+0.82%)
Jan 18, 2012	53.44	53.97	53.29	53.92	2,363,711	+0.48(+0.90%)
Jan 17, 2012	53.33	53.72	53.33	53.44	3,260,278	+0.64(+1.20%)
Jan 13, 2012	52.53	53.08	52.36	52.80	5,054,440	-0.25(-0.48%)
Jan 12, 2012	52.55	53.17	52.39	53.06	6,054,946	+0.64(+1.21%)
Jan 11, 2012	52.01	52.50	51.94	52.42	1,715,004	+0.12(+0.23%)
Jan 10, 2012	52.13	52.68	51.60	52.30	3,716,341	+1.17(+2.28%)
Jan 09, 2012	50.73	51.22	50.33	51.13	2,761,189	+0.56(+1.11%)
Jan 06, 2012	50.56	50.68	50.24	50.57	2,390,817	+0.16(+0.33%)
Jan 05, 2012	50.67	50.72	49.93	50.41	2,243,227	-0.54(-1.06%)
Jan 04, 2012	51.28	51.60	50.77	50.95	2,514,713	+1.28(+2.57%)
Dec 30, 2011	50.05	50.33	49.66	49.67	1,348,061	-0.38(-0.76%)
Dec 29, 2011	49.53	50.12	49.37	50.05	1,416,384	+0.73(+1.47%)
Dec 28, 2011	49.80	50.02	49.14	49.32	1,518,149	-0.46(-0.92%)
Dec 27, 2011	49.65	49.95	49.36	49.78	870,717	+0.15(+0.30%)
Dec 23, 2011	49.53	49.79	49.04	49.63	1,180,624	+1.18(+2.44%)
Dec 21, 2011	48.46	48.60	47.91	48.45	2,017,394	-0.04(-0.09%)
Dec 20, 2011	47.44	48.71	47.43	48.49	1,977,567	+1.78(+3.81%)
Dec 19, 2011	47.16	47.78	46.60	46.71	1,525,127	-0.55(-1.17%)
Dec 16, 2011	47.40	48.16	46.82	47.27	3,675,065	-0.07(-0.16%)
Dec 15, 2011	47.81	47.95	47.23	47.34	2,107,425	+0.07(+0.14%)
Dec 14, 2011	47.41	47.69	47.20	47.27	1,600,977	-0.22(-0.46%)
Dec 13, 2011	48.25	48.58	47.26	47.49	1,877,706	-0.38(-0.80%)
Dec 12, 2011	48.31	48.59	47.53	47.87	1,543,988	-0.79(-1.63%)
Dec 09, 2011	48.34	48.82	48.25	48.67	2,373,748	+0.69(+1.43%)
Dec 08, 2011	48.92	49.19	47.85	47.98	2,265,460	-1.13(-2.30%)
Dec 07, 2011	48.76	49.39	48.39	49.11	1,797,825	-0.15(-0.30%)
Dec 06, 2011	49.14	49.62	49.01	49.26	1,876,520	+0.16(+0.32%)
Dec 05, 2011	49.98	50.02	48.86	49.10	2,815,200	-0.05(-0.11%)
Dec 02, 2011	50.01	50.38	49.08	49.15	2,910,600	-0.58(-1.17%)

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