Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.40	42.59	41.98	42.45	199,126	+0.49(+1.17%)
Feb 25, 2011	41.25	41.96	41.00	41.96	313,451	+0.67(+1.62%)
Feb 24, 2011	41.50	41.50	40.89	41.29	312,768	-0.17(-0.41%)
Feb 23, 2011	42.27	42.97	41.43	41.46	368,174	-0.95(-2.24%)
Feb 22, 2011	42.80	42.86	42.08	42.41	296,897	-0.94(-2.17%)
Feb 18, 2011	43.43	43.57	43.12	43.35	424,027	+0.13(+0.30%)
Feb 17, 2011	42.50	43.30	42.50	43.22	265,800	+0.58(+1.36%)
Feb 16, 2011	41.99	43.28	41.85	42.64	333,401	+0.91(+2.18%)
Feb 15, 2011	41.35	41.95	41.25	41.73	245,143	+0.28(+0.68%)
Feb 14, 2011	41.07	41.58	41.05	41.45	174,058	+0.20(+0.48%)
Feb 11, 2011	40.50	41.58	40.50	41.25	666,093	+0.56(+1.38%)
Feb 10, 2011	39.00	40.69	38.90	40.69	621,013	+1.56(+3.99%)
Feb 09, 2011	38.46	39.17	38.26	39.13	219,177	+0.41(+1.06%)
Feb 08, 2011	38.47	38.74	38.25	38.72	264,088	+0.23(+0.60%)
Feb 07, 2011	38.10	38.85	38.05	38.49	443,035	+0.30(+0.79%)
Feb 04, 2011	37.61	38.26	37.58	38.19	185,594	+0.60(+1.60%)
Feb 03, 2011	37.36	37.73	37.09	37.59	223,936	+0.27(+0.72%)
Feb 02, 2011	37.38	38.02	37.27	37.32	274,315	-0.09(-0.24%)
Feb 01, 2011	37.06	37.81	37.06	37.41	352,076	+0.41(+1.11%)
Jan 31, 2011	37.11	37.16	36.71	37.00	348,731	+0.16(+0.43%)
Jan 28, 2011	37.25	37.61	36.72	36.84	275,729	-0.48(-1.29%)
Jan 27, 2011	37.78	37.78	36.98	37.32	207,501	-0.25(-0.67%)
Jan 26, 2011	36.28	37.63	35.91	37.57	352,207	+1.48(+4.10%)
Jan 25, 2011	36.05	36.33	35.75	36.09	284,566	-0.14(-0.39%)
Jan 24, 2011	36.43	36.76	35.95	36.23	559,699	-0.35(-0.96%)
Jan 21, 2011	37.52	37.52	36.44	36.58	290,304	-0.67(-1.80%)
Jan 20, 2011	37.09	37.72	36.83	37.25	239,773	-0.06(-0.16%)
Jan 19, 2011	38.39	38.47	37.28	37.31	266,423	-1.25(-3.24%)
Jan 18, 2011	38.33	38.61	37.52	38.56	421,385	+0.14(+0.36%)
Jan 14, 2011	36.68	38.44	36.31	38.42	1,175,266	+1.65(+4.49%)
Jan 13, 2011	36.71	36.98	36.59	36.77	344,358	-0.03(-0.10%)
Jan 12, 2011	37.12	37.22	36.65	36.80	213,907	+0.02(+0.04%)
Jan 11, 2011	37.54	37.54	36.68	36.79	301,399	-0.73(-1.95%)
Jan 10, 2011	37.28	37.70	36.76	37.52	400,878	+0.04(+0.11%)
Jan 07, 2011	37.06	37.54	36.50	37.48	273,475	+0.40(+1.08%)
Jan 06, 2011	37.22	37.23	36.90	37.08	285,775	-0.05(-0.13%)
Jan 05, 2011	36.68	37.16	36.45	37.13	394,588	+0.40(+1.09%)
Jan 04, 2011	36.88	36.98	36.15	36.73	388,469	+0.08(+0.22%)
Jan 03, 2011	36.87	37.42	36.59	36.65	838,747	-0.03(-0.08%)
Dec 31, 2010	37.63	37.69	36.68	36.68	395,878	-0.90(-2.39%)
Dec 30, 2010	37.76	37.80	37.28	37.58	345,288	-0.34(-0.90%)
Dec 29, 2010	37.96	38.05	37.86	37.92	184,993	-0.10(-0.26%)
Dec 28, 2010	38.11	38.32	37.88	38.02	288,987	-0.12(-0.31%)
Dec 27, 2010	38.30	38.30	38.01	38.14	252,489	-0.23(-0.60%)
Dec 23, 2010	38.51	38.93	38.08	38.37	128,069	-0.19(-0.49%)
Dec 22, 2010	39.31	39.57	38.52	38.56	212,369	-0.65(-1.66%)
Dec 21, 2010	39.45	39.85	39.07	39.21	239,663	-0.06(-0.15%)
Dec 20, 2010	37.90	39.27	37.78	39.27	566,792	+1.57(+4.16%)
Dec 17, 2010	37.25	37.74	37.23	37.70	1,131,086	+0.28(+0.75%)
Dec 16, 2010	37.10	37.48	36.91	37.42	401,591	+0.50(+1.35%)
Dec 15, 2010	36.51	37.31	36.39	36.92	337,440	+0.32(+0.86%)
Dec 14, 2010	36.75	36.96	36.42	36.60	318,546	+0.04(+0.12%)
Dec 13, 2010	36.57	36.91	36.12	36.56	337,550	+0.21(+0.58%)
Dec 10, 2010	36.02	36.51	35.45	36.35	244,119	+0.50(+1.39%)
Dec 09, 2010	36.30	36.30	34.78	35.85	525,713	-0.10(-0.28%)
Dec 08, 2010	36.46	36.49	35.62	35.95	554,817	-0.84(-2.30%)
Dec 07, 2010	37.43	37.79	36.60	36.80	456,898	-0.20(-0.55%)
Dec 06, 2010	37.06	37.10	36.71	37.00	291,791	+0.00(+0.00%)
Dec 03, 2010	36.75	37.17	36.40	37.00	348,582	-0.01(-0.03%)
Dec 02, 2010	37.77	37.77	36.65	37.01	494,147	-0.88(-2.32%)

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