Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	45.90	46.07	45.64	45.64	10,588,015	-0.19(-0.41%)
Feb 28, 2012	45.46	45.88	45.36	45.83	8,652,544	+0.42(+0.91%)
Feb 27, 2012	45.14	45.55	45.08	45.41	7,942,007	+0.04(+0.10%)
Feb 24, 2012	45.08	45.40	44.97	45.37	7,361,646	+0.46(+1.03%)
Feb 23, 2012	44.80	45.01	44.43	44.90	7,818,211	-0.07(-0.15%)
Feb 22, 2012	44.87	45.23	44.56	44.97	9,306,117	+0.01(+0.02%)
Feb 21, 2012	44.96	45.18	44.76	44.96	9,395,584	+0.29(+0.65%)
Feb 17, 2012	45.00	45.17	44.54	44.67	9,914,910	-0.11(-0.24%)
Feb 16, 2012	44.61	44.98	44.41	44.78	8,327,358	+0.21(+0.48%)
Feb 15, 2012	44.75	44.84	44.36	44.57	9,048,607	-0.05(-0.12%)
Feb 14, 2012	44.39	44.62	44.27	44.62	10,410,424	+0.02(+0.05%)
Feb 13, 2012	44.10	44.75	43.95	44.60	13,818,179	+0.64(+1.45%)
Feb 10, 2012	43.76	43.98	43.56	43.96	13,911,978	+0.21(+0.47%)
Feb 09, 2012	42.57	44.26	42.54	43.75	20,108,360	+1.19(+2.80%)
Feb 08, 2012	42.40	42.58	42.12	42.56	9,151,722	+0.15(+0.36%)
Feb 07, 2012	41.81	42.61	41.80	42.41	10,220,147	+0.41(+0.98%)
Feb 06, 2012	41.78	42.18	41.67	42.00	6,831,992	+0.13(+0.30%)
Feb 03, 2012	41.78	41.97	41.43	41.87	6,397,656	+0.43(+1.03%)
Feb 02, 2012	41.54	41.54	41.17	41.45	5,429,558	+0.05(+0.12%)
Feb 01, 2012	41.09	41.58	41.07	41.40	7,908,027	+0.54(+1.31%)
Jan 31, 2012	41.00	41.10	40.71	40.86	10,385,022	-0.07(-0.17%)
Jan 30, 2012	41.05	41.11	40.72	40.93	8,598,227	-0.31(-0.74%)
Jan 27, 2012	41.69	41.93	41.11	41.24	10,859,448	-0.50(-1.20%)
Jan 26, 2012	42.16	42.16	41.46	41.74	9,901,069	-0.23(-0.56%)
Jan 25, 2012	40.35	42.04	40.28	41.98	15,402,176	+1.45(+3.59%)
Jan 24, 2012	40.79	41.10	40.37	40.52	8,398,458	-0.39(-0.95%)
Jan 23, 2012	40.65	41.04	40.49	40.91	10,840,147	+0.19(+0.46%)
Jan 20, 2012	40.42	40.78	40.25	40.72	11,020,321	+0.40(+1.00%)
Jan 19, 2012	40.27	40.72	39.96	40.32	15,053,266	+0.28(+0.71%)
Jan 18, 2012	41.43	41.43	39.81	40.04	25,181,410	-1.44(-3.48%)
Jan 17, 2012	42.13	42.34	41.40	41.48	12,217,966	-0.78(-1.84%)
Jan 13, 2012	41.65	42.30	41.57	42.25	8,998,856	+0.48(+1.14%)
Jan 12, 2012	41.85	42.14	41.76	41.78	8,599,022	-0.08(-0.20%)
Jan 11, 2012	42.17	42.54	41.82	41.86	9,324,591	-0.39(-0.93%)
Jan 10, 2012	42.43	42.57	42.04	42.25	9,033,754	+0.25(+0.60%)
Jan 09, 2012	42.11	42.22	41.86	42.00	8,722,239	-0.12(-0.29%)
Jan 06, 2012	42.45	42.52	41.89	42.12	12,344,142	-0.62(-1.45%)
Jan 05, 2012	42.72	42.99	42.52	42.74	9,894,097	-0.13(-0.31%)
Jan 04, 2012	42.71	42.90	42.52	42.87	10,228,032	-0.02(-0.04%)
Dec 30, 2011	43.26	43.31	42.72	42.89	6,730,261	-0.34(-0.78%)
Dec 29, 2011	43.11	43.28	42.99	43.23	6,406,074	+0.32(+0.75%)
Dec 28, 2011	43.00	43.25	42.82	42.90	4,846,131	-0.17(-0.41%)
Dec 27, 2011	43.17	43.40	42.85	43.08	4,588,834	+0.04(+0.10%)
Dec 23, 2011	42.65	43.12	42.60	43.04	5,558,167	+0.31(+0.73%)
Dec 21, 2011	42.01	42.78	41.87	42.72	12,630,319	+0.81(+1.93%)
Dec 20, 2011	41.60	41.98	41.49	41.92	12,111,519	+0.69(+1.68%)
Dec 19, 2011	41.13	41.55	41.00	41.22	11,371,564	+0.32(+0.79%)
Dec 16, 2011	41.35	41.45	40.73	40.90	16,374,913	-0.17(-0.42%)
Dec 15, 2011	40.93	41.27	40.73	41.07	11,145,134	+0.57(+1.42%)
Dec 14, 2011	40.73	41.37	40.36	40.50	14,405,057	-0.35(-0.86%)
Dec 13, 2011	41.03	41.41	40.76	40.85	11,262,032	+0.19(+0.48%)
Dec 12, 2011	40.74	41.04	40.45	40.65	13,065,045	-0.23(-0.57%)
Dec 09, 2011	40.68	41.06	40.56	40.89	10,440,156	+0.55(+1.37%)
Dec 08, 2011	40.75	40.89	40.24	40.33	11,937,912	-0.55(-1.35%)
Dec 07, 2011	40.70	41.05	40.44	40.89	10,493,129	+0.00(+0.00%)
Dec 06, 2011	41.00	41.03	40.73	40.89	9,746,975	-0.16(-0.38%)
Dec 05, 2011	41.50	41.67	40.77	41.04	9,839,912	+0.22(+0.53%)
Dec 02, 2011	41.10	41.35	40.74	40.83	10,009,001	-0.12(-0.29%)

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