Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	39.05	39.15	38.00	38.47	5,181,742	-0.64(-1.64%)
Feb 28, 2012	38.78	39.33	38.71	39.11	2,666,138	+0.34(+0.88%)
Feb 27, 2012	38.51	39.12	37.98	38.77	3,884,209	-0.11(-0.28%)
Feb 24, 2012	39.27	39.42	38.78	38.88	2,228,070	-0.25(-0.64%)
Feb 23, 2012	39.18	39.30	38.66	39.13	2,930,597	+0.11(+0.28%)
Feb 22, 2012	39.35	39.55	38.56	39.02	4,953,942	-0.34(-0.86%)
Feb 21, 2012	40.14	40.31	39.20	39.36	3,265,667	-0.71(-1.77%)
Feb 17, 2012	40.71	40.87	40.05	40.07	3,150,320	-0.65(-1.60%)
Feb 16, 2012	39.86	40.86	39.73	40.72	2,889,042	+1.00(+2.52%)
Feb 15, 2012	39.63	40.27	39.62	39.72	2,445,686	+0.00(+0.00%)
Feb 14, 2012	39.46	39.88	39.31	39.72	2,500,754	+0.02(+0.04%)
Feb 13, 2012	40.27	40.37	39.10	39.70	3,507,857	-0.40(-0.99%)
Feb 10, 2012	40.68	40.82	39.83	40.10	2,746,880	-0.98(-2.39%)
Feb 09, 2012	41.00	41.63	40.60	41.08	4,230,586	+0.31(+0.76%)
Feb 08, 2012	40.37	41.20	40.32	40.77	3,906,491	+0.37(+0.90%)
Feb 07, 2012	40.31	40.76	40.00	40.41	2,679,977	+0.09(+0.21%)
Feb 06, 2012	40.57	40.62	40.06	40.32	1,956,948	-0.52(-1.29%)
Feb 03, 2012	40.14	40.91	39.92	40.84	4,031,385	+1.14(+2.88%)
Feb 02, 2012	39.65	40.42	39.64	39.70	2,887,240	+0.09(+0.23%)
Feb 01, 2012	40.22	40.49	39.58	39.61	3,955,591	-0.18(-0.45%)
Jan 31, 2012	40.09	40.12	39.40	39.79	4,306,970	+0.03(+0.08%)
Jan 30, 2012	39.80	40.03	39.50	39.76	3,941,121	-0.47(-1.17%)
Jan 27, 2012	40.09	40.54	40.03	40.23	3,452,667	-0.15(-0.37%)
Jan 26, 2012	40.65	41.32	40.18	40.38	4,851,580	-0.19(-0.47%)
Jan 25, 2012	38.31	40.73	38.27	40.57	9,704,504	+0.45(+1.12%)
Jan 24, 2012	39.36	40.12	38.95	40.12	5,673,297	+0.44(+1.11%)
Jan 23, 2012	40.14	40.25	39.35	39.68	6,092,063	-0.67(-1.66%)
Jan 20, 2012	40.85	40.85	39.78	40.35	4,978,981	-0.53(-1.30%)
Jan 19, 2012	41.49	41.62	40.28	40.88	7,627,823	+0.16(+0.39%)
Jan 18, 2012	37.82	40.90	37.76	40.72	11,630,482	+3.66(+9.88%)
Jan 17, 2012	37.89	37.89	36.86	37.06	3,171,215	-0.25(-0.67%)
Jan 13, 2012	38.49	38.60	37.21	37.31	4,616,716	-1.32(-3.42%)
Jan 12, 2012	37.76	38.76	37.68	38.63	4,193,404	+1.09(+2.90%)
Jan 11, 2012	37.55	38.18	37.49	37.54	3,732,592	-0.14(-0.37%)
Jan 10, 2012	38.07	38.18	37.38	37.68	4,131,860	-0.10(-0.26%)
Jan 09, 2012	37.45	38.24	37.17	37.78	3,991,004	+0.29(+0.77%)
Jan 06, 2012	37.45	38.02	37.19	37.49	3,368,250	+0.03(+0.08%)
Jan 05, 2012	37.13	37.56	36.66	37.46	3,830,883	+0.29(+0.78%)
Jan 04, 2012	37.40	37.48	37.00	37.17	4,645,252	+0.07(+0.19%)
Dec 30, 2011	37.30	37.47	37.09	37.10	1,596,681	-0.37(-0.99%)
Dec 29, 2011	37.34	37.54	37.10	37.47	1,717,854	+0.23(+0.62%)
Dec 28, 2011	37.28	37.74	36.97	37.24	3,521,288	+0.04(+0.11%)
Dec 27, 2011	37.55	37.69	37.09	37.20	3,301,000	-0.38(-1.00%)
Dec 23, 2011	38.20	38.41	37.41	37.58	2,975,531	+1.88(+5.25%)
Dec 21, 2011	36.16	36.48	35.11	35.70	3,968,144	-0.46(-1.27%)
Dec 20, 2011	34.54	36.42	34.54	36.16	6,507,875	+2.09(+6.13%)
Dec 19, 2011	33.98	34.56	33.91	34.07	4,600,229	-0.02(-0.06%)
Dec 16, 2011	33.83	34.93	33.71	34.09	7,366,033	+0.45(+1.34%)
Dec 15, 2011	34.13	34.16	33.44	33.64	5,024,548	-0.26(-0.77%)
Dec 14, 2011	34.49	34.75	33.79	33.90	3,900,080	-0.76(-2.19%)
Dec 13, 2011	35.87	35.96	34.38	34.66	6,628,620	-0.92(-2.59%)
Dec 12, 2011	35.55	35.74	34.84	35.58	5,598,776	-0.31(-0.86%)
Dec 09, 2011	34.35	36.09	33.84	35.89	11,734,233	+0.41(+1.16%)
Dec 08, 2011	35.93	36.50	35.29	35.48	4,566,827	-0.89(-2.45%)
Dec 07, 2011	36.62	36.78	35.93	36.37	4,744,883	-0.47(-1.28%)
Dec 06, 2011	37.76	37.76	36.62	36.84	4,118,633	-0.77(-2.05%)
Dec 05, 2011	37.83	38.19	37.36	37.61	4,005,411	+0.46(+1.24%)
Dec 02, 2011	37.89	38.08	37.12	37.15	4,862,192	-0.40(-1.07%)

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