Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	43.35	43.52	43.20	43.27	1,423,580	-0.11(-0.24%)
Feb 28, 2012	43.18	43.48	42.91	43.38	1,111,710	+0.28(+0.64%)
Feb 27, 2012	43.17	43.44	42.98	43.10	1,666,482	-0.30(-0.68%)
Feb 24, 2012	42.93	43.50	42.83	43.40	1,303,018	+0.41(+0.97%)
Feb 23, 2012	42.97	43.02	42.69	42.98	1,459,006	+0.02(+0.06%)
Feb 22, 2012	43.05	43.08	42.65	42.96	1,970,848	-0.04(-0.09%)
Feb 21, 2012	42.97	43.31	42.52	43.00	1,790,270	+0.14(+0.33%)
Feb 17, 2012	44.22	44.45	42.58	42.86	3,053,960	+0.12(+0.28%)
Feb 16, 2012	42.88	43.01	42.57	42.74	1,404,208	-0.20(-0.48%)
Feb 15, 2012	43.34	43.74	42.56	42.95	1,625,340	+0.57(+1.35%)
Feb 14, 2012	41.90	42.47	41.87	42.38	2,200,392	+0.40(+0.94%)
Feb 13, 2012	42.14	42.16	41.66	41.98	1,352,258	-0.01(-0.01%)
Feb 10, 2012	41.77	42.01	41.40	41.98	853,754	-0.02(-0.05%)
Feb 09, 2012	41.91	42.04	41.34	42.01	1,907,624	+0.16(+0.37%)
Feb 08, 2012	41.98	42.06	41.44	41.85	1,144,400	-0.05(-0.11%)
Feb 07, 2012	42.03	42.33	41.52	41.90	1,100,854	-0.22(-0.52%)
Feb 06, 2012	41.77	42.14	41.44	42.12	1,952,278	+0.16(+0.37%)
Feb 03, 2012	41.79	42.03	41.59	41.96	994,842	+0.52(+1.27%)
Feb 02, 2012	41.94	41.94	41.24	41.44	1,142,730	-0.51(-1.22%)
Feb 01, 2012	41.36	42.20	41.17	41.95	1,732,824	+1.04(+2.54%)
Jan 31, 2012	40.98	41.34	40.77	40.91	1,008,114	+0.20(+0.50%)
Jan 30, 2012	40.29	40.70	40.00	40.70	1,013,032	+0.12(+0.31%)
Jan 27, 2012	40.49	40.77	40.33	40.58	1,570,516	+0.12(+0.31%)
Jan 26, 2012	41.13	41.56	40.27	40.45	1,116,994	-0.48(-1.17%)
Jan 25, 2012	40.27	41.01	40.00	40.93	1,019,878	+0.49(+1.22%)
Jan 24, 2012	40.08	40.56	40.08	40.44	676,422	+0.22(+0.53%)
Jan 23, 2012	39.91	40.30	39.89	40.22	1,660,632	+0.34(+0.84%)
Jan 20, 2012	39.92	40.64	39.67	39.88	1,527,118	+0.01(+0.03%)
Jan 19, 2012	39.36	39.99	39.15	39.88	1,382,314	+0.65(+1.66%)
Jan 18, 2012	39.28	39.50	39.11	39.23	1,040,268	-0.14(-0.36%)
Jan 17, 2012	39.43	39.74	39.20	39.37	655,572	+0.14(+0.36%)
Jan 13, 2012	39.20	39.38	38.81	39.23	718,312	-0.21(-0.55%)
Jan 12, 2012	39.36	39.52	38.99	39.44	1,229,014	+0.16(+0.41%)
Jan 11, 2012	39.30	39.34	38.90	39.28	1,077,822	-0.03(-0.08%)
Jan 10, 2012	39.27	39.45	39.11	39.31	1,068,926	+0.41(+1.07%)
Jan 09, 2012	39.09	39.12	38.65	38.90	979,718	-0.01(-0.04%)
Jan 06, 2012	38.78	39.27	38.70	38.91	528,678	+0.12(+0.32%)
Jan 05, 2012	38.49	38.84	38.30	38.78	1,089,438	+0.12(+0.31%)
Jan 04, 2012	38.52	38.73	38.33	38.66	1,018,660	+0.76(+2.01%)
Dec 30, 2011	37.98	38.06	37.91	37.91	524,942	-0.07(-0.18%)
Dec 29, 2011	37.79	38.03	37.55	37.98	550,410	+0.30(+0.80%)
Dec 28, 2011	38.28	38.36	37.60	37.67	457,700	-0.54(-1.40%)
Dec 27, 2011	38.23	38.45	37.99	38.21	482,484	-0.03(-0.09%)
Dec 23, 2011	38.05	38.25	37.77	38.24	636,374	+0.77(+2.05%)
Dec 21, 2011	37.37	37.74	37.09	37.48	954,370	+0.13(+0.36%)
Dec 20, 2011	37.18	37.41	37.01	37.34	1,042,420	+0.78(+2.13%)
Dec 19, 2011	37.10	37.34	36.44	36.56	926,654	-0.52(-1.39%)
Dec 16, 2011	37.26	37.49	36.85	37.08	1,411,972	+0.16(+0.42%)
Dec 15, 2011	36.68	37.20	36.59	36.92	1,345,354	+0.62(+1.69%)
Dec 14, 2011	36.38	36.52	36.23	36.30	1,168,458	-0.08(-0.21%)
Dec 13, 2011	36.88	37.22	36.25	36.38	1,524,288	-0.26(-0.71%)
Dec 12, 2011	37.09	37.26	36.49	36.64	889,840	-0.66(-1.78%)
Dec 09, 2011	37.15	37.35	36.92	37.30	1,584,686	+0.34(+0.93%)
Dec 08, 2011	37.59	37.84	36.90	36.96	844,156	-0.75(-1.99%)
Dec 07, 2011	37.56	37.91	37.18	37.71	1,058,862	-0.12(-0.30%)
Dec 06, 2011	38.02	38.23	37.62	37.83	1,128,018	-0.38(-0.99%)
Dec 05, 2011	38.93	39.07	37.68	38.20	2,030,792	-0.20(-0.52%)
Dec 02, 2011	38.62	38.87	38.32	38.41	1,965,288	+0.09(+0.25%)

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