Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	40.19	40.34	39.96	40.07	762,550	+0.04(+0.10%)
Feb 28, 2012	40.04	40.09	39.91	40.03	450,925	+0.18(+0.45%)
Feb 27, 2012	39.79	39.95	39.79	39.85	233,257	+0.02(+0.04%)
Feb 24, 2012	39.79	39.93	39.79	39.83	87,273	+0.26(+0.65%)
Feb 23, 2012	39.46	39.66	39.44	39.58	259,590	+0.11(+0.27%)
Feb 22, 2012	39.34	39.49	39.33	39.47	257,628	+0.14(+0.35%)
Feb 21, 2012	39.38	39.46	39.33	39.33	500,823	+0.12(+0.30%)
Feb 17, 2012	39.21	39.31	39.19	39.21	192,985	-0.03(-0.07%)
Feb 16, 2012	38.92	39.24	38.88	39.24	242,385	+0.09(+0.24%)
Feb 15, 2012	39.30	39.34	39.08	39.15	220,817	-0.17(-0.44%)
Feb 14, 2012	39.39	39.42	39.21	39.32	448,722	-0.16(-0.41%)
Feb 13, 2012	39.60	39.75	39.43	39.48	176,599	-0.01(-0.02%)
Feb 10, 2012	39.48	39.57	39.36	39.49	73,311	-0.14(-0.35%)
Feb 09, 2012	39.89	39.95	39.56	39.63	522,232	-0.26(-0.66%)
Feb 08, 2012	39.84	39.99	39.84	39.89	149,949	+0.07(+0.18%)
Feb 07, 2012	39.75	39.92	39.71	39.82	244,954	+0.09(+0.23%)
Feb 06, 2012	39.68	39.82	39.65	39.73	76,533	+0.02(+0.05%)
Feb 03, 2012	39.68	39.81	39.66	39.71	161,147	+0.05(+0.13%)
Feb 02, 2012	39.63	39.79	39.59	39.66	268,492	+0.07(+0.18%)
Feb 01, 2012	39.39	39.75	39.39	39.58	442,943	+0.45(+1.16%)
Jan 31, 2012	39.21	39.21	38.98	39.13	472,284	+0.07(+0.17%)
Jan 30, 2012	38.80	39.06	38.75	39.06	319,340	+0.08(+0.20%)
Jan 27, 2012	38.74	39.00	38.74	38.98	187,731	+0.31(+0.81%)
Jan 26, 2012	38.69	38.82	38.58	38.67	224,802	+0.16(+0.41%)
Jan 25, 2012	38.05	38.54	37.92	38.52	130,152	+0.26(+0.69%)
Jan 24, 2012	38.15	38.29	38.00	38.25	165,859	-0.18(-0.46%)
Jan 23, 2012	38.33	38.55	38.32	38.43	176,765	+0.27(+0.71%)
Jan 20, 2012	38.28	38.28	38.16	38.16	145,926	-0.11(-0.28%)
Jan 19, 2012	38.03	38.32	38.00	38.26	253,806	+0.38(+1.01%)
Jan 18, 2012	37.80	37.97	37.72	37.88	182,019	+0.31(+0.82%)
Jan 17, 2012	37.64	37.77	37.57	37.57	173,159	+0.05(+0.12%)
Jan 13, 2012	37.53	37.55	37.35	37.53	114,871	-0.10(-0.26%)
Jan 12, 2012	37.64	37.78	37.53	37.63	278,743	+0.22(+0.58%)
Jan 11, 2012	37.47	37.47	37.27	37.41	176,408	-0.18(-0.49%)
Jan 10, 2012	37.59	37.60	37.37	37.59	94,296	+0.05(+0.12%)
Jan 09, 2012	37.40	37.55	37.30	37.55	100,256	+0.31(+0.83%)
Jan 06, 2012	37.50	37.50	37.24	37.24	212,558	-0.13(-0.35%)
Jan 05, 2012	37.47	37.55	37.32	37.37	238,286	-0.24(-0.65%)
Jan 04, 2012	37.55	37.78	37.43	37.61	185,164	+0.22(+0.58%)
Dec 30, 2011	37.40	37.59	37.38	37.40	116,055	+0.06(+0.16%)
Dec 29, 2011	37.30	37.36	37.23	37.34	142,097	+0.01(+0.02%)
Dec 28, 2011	37.46	37.51	37.29	37.33	177,083	-0.20(-0.54%)
Dec 27, 2011	37.45	37.57	37.42	37.53	87,109	+0.05(+0.12%)
Dec 23, 2011	37.46	37.52	37.40	37.49	109,630	+0.14(+0.37%)
Dec 21, 2011	37.38	37.52	37.33	37.35	115,094	-0.03(-0.07%)
Dec 20, 2011	37.64	37.77	37.35	37.38	178,053	+0.07(+0.18%)
Dec 19, 2011	37.19	37.36	37.19	37.31	134,014	+0.06(+0.16%)
Dec 16, 2011	37.23	37.29	37.17	37.25	82,408	+0.20(+0.55%)
Dec 15, 2011	36.99	37.20	36.95	37.05	511,534	+0.20(+0.55%)
Dec 14, 2011	36.79	36.90	36.70	36.85	129,588	+0.02(+0.05%)
Dec 13, 2011	37.04	37.16	36.77	36.83	128,137	-0.23(-0.62%)
Dec 12, 2011	37.28	37.36	37.03	37.06	185,755	-0.48(-1.27%)
Dec 09, 2011	37.47	37.61	37.43	37.53	98,509	+0.18(+0.49%)
Dec 08, 2011	37.40	37.58	37.30	37.35	163,603	-0.41(-1.09%)
Dec 07, 2011	37.68	37.85	37.53	37.76	155,754	+0.02(+0.05%)
Dec 06, 2011	37.62	37.79	37.53	37.74	91,587	+0.14(+0.38%)
Dec 05, 2011	37.61	37.82	37.55	37.60	106,792	+0.08(+0.21%)
Dec 02, 2011	37.56	37.57	37.36	37.52	127,662	+0.07(+0.17%)

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