Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	43.82	44.04	43.14	43.50	5,912,531	-0.32(-0.74%)
Feb 28, 2012	44.02	44.14	43.73	43.82	2,570,399	-0.15(-0.34%)
Feb 27, 2012	43.79	44.15	43.46	43.97	3,054,334	+0.00(+0.00%)
Feb 24, 2012	44.26	44.49	43.83	43.97	2,882,952	-0.27(-0.61%)
Feb 23, 2012	44.18	44.65	43.97	44.24	3,724,644	+0.02(+0.03%)
Feb 22, 2012	44.52	44.88	44.14	44.23	3,876,539	-0.25(-0.56%)
Feb 21, 2012	44.99	45.02	44.26	44.48	3,410,811	-0.44(-0.97%)
Feb 17, 2012	44.78	45.02	44.63	44.91	3,611,199	+0.31(+0.69%)
Feb 16, 2012	44.58	44.81	44.31	44.60	3,725,926	+0.11(+0.25%)
Feb 15, 2012	44.44	44.75	44.30	44.49	3,822,791	+0.10(+0.22%)
Feb 14, 2012	43.97	44.42	43.92	44.39	3,174,588	+0.13(+0.29%)
Feb 13, 2012	44.79	45.00	44.12	44.27	3,422,258	-0.29(-0.66%)
Feb 10, 2012	44.59	44.76	44.25	44.56	2,478,000	-0.38(-0.85%)
Feb 09, 2012	44.95	45.23	44.61	44.94	2,719,733	+0.03(+0.07%)
Feb 08, 2012	44.77	44.94	44.43	44.91	3,469,389	+0.08(+0.18%)
Feb 07, 2012	44.27	45.02	44.27	44.83	2,914,037	+0.31(+0.69%)
Feb 06, 2012	44.34	44.86	44.34	44.52	2,513,703	-0.59(-1.31%)
Feb 03, 2012	44.71	45.12	44.63	45.11	4,436,602	+0.55(+1.23%)
Feb 02, 2012	44.34	44.59	44.23	44.57	3,466,672	+0.09(+0.20%)
Feb 01, 2012	43.94	44.70	43.91	44.48	4,909,296	+0.73(+1.66%)
Jan 31, 2012	43.89	44.12	43.55	43.75	4,288,692	+0.14(+0.33%)
Jan 30, 2012	43.28	43.76	43.04	43.61	3,438,511	+0.04(+0.10%)
Jan 27, 2012	43.79	43.96	43.07	43.56	4,748,160	-0.49(-1.11%)
Jan 26, 2012	44.42	44.80	44.02	44.05	5,395,740	-0.34(-0.76%)
Jan 25, 2012	43.49	44.42	43.11	44.39	8,011,400	+0.86(+1.98%)
Jan 24, 2012	44.91	44.95	43.46	43.52	8,855,125	-1.72(-3.80%)
Jan 23, 2012	46.18	46.23	45.15	45.24	4,710,807	-0.98(-2.11%)
Jan 20, 2012	45.22	46.24	45.02	46.22	5,287,842	+0.97(+2.14%)
Jan 19, 2012	45.01	45.36	44.94	45.25	3,430,805	+0.31(+0.68%)
Jan 18, 2012	44.65	45.02	44.56	44.94	3,048,053	+0.15(+0.34%)
Jan 17, 2012	44.92	45.26	44.67	44.79	2,927,141	+0.24(+0.54%)
Jan 13, 2012	44.48	44.62	44.12	44.55	2,784,272	-0.32(-0.72%)
Jan 12, 2012	45.06	45.30	44.72	44.87	3,186,925	-0.08(-0.17%)
Jan 11, 2012	44.96	45.06	44.82	44.95	2,368,891	-0.15(-0.33%)
Jan 10, 2012	45.20	45.23	44.86	45.10	3,148,541	+0.31(+0.69%)
Jan 09, 2012	44.89	44.93	44.53	44.79	2,572,043	+0.26(+0.57%)
Jan 06, 2012	44.70	44.82	44.36	44.54	2,709,635	+0.02(+0.03%)
Jan 05, 2012	43.79	44.54	43.58	44.52	6,327,872	+0.44(+0.99%)
Jan 04, 2012	44.15	44.33	43.63	44.09	5,243,056	-0.32(-0.71%)
Dec 30, 2011	44.67	44.78	44.39	44.40	2,182,793	-0.38(-0.85%)
Dec 29, 2011	44.39	44.89	44.31	44.78	2,087,604	+0.62(+1.39%)
Dec 28, 2011	44.69	44.77	44.14	44.17	2,291,596	-0.50(-1.13%)
Dec 27, 2011	44.57	44.94	44.45	44.67	2,355,900	+0.14(+0.30%)
Dec 23, 2011	44.66	44.76	44.32	44.54	2,481,235	+0.20(+0.44%)
Dec 21, 2011	43.82	44.48	43.70	44.34	3,909,865	+0.71(+1.62%)
Dec 20, 2011	43.22	43.78	43.09	43.64	5,206,676	+1.08(+2.54%)
Dec 19, 2011	43.13	43.31	42.47	42.56	5,357,762	-0.43(-1.00%)
Dec 16, 2011	42.87	43.19	42.74	42.98	9,846,423	+0.35(+0.83%)
Dec 15, 2011	42.53	42.90	42.30	42.63	6,006,157	+0.63(+1.50%)
Dec 14, 2011	41.85	42.41	41.85	42.00	5,818,867	+0.03(+0.07%)
Dec 13, 2011	42.13	42.65	41.71	41.97	6,434,256	+0.07(+0.18%)
Dec 12, 2011	41.63	41.98	41.54	41.90	5,878,105	-0.14(-0.34%)
Dec 09, 2011	41.84	42.18	41.73	42.04	7,364,604	+0.37(+0.88%)
Dec 08, 2011	41.71	42.06	41.60	41.67	8,821,450	-0.28(-0.66%)
Dec 07, 2011	41.09	42.11	41.07	41.95	8,681,864	+0.72(+1.75%)
Dec 06, 2011	40.53	41.56	40.43	41.23	10,381,930	+0.51(+1.24%)
Dec 05, 2011	40.86	41.14	40.50	40.72	6,509,930	+0.32(+0.79%)
Dec 02, 2011	41.43	41.47	40.35	40.40	7,531,530	-0.60(-1.45%)

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