Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.91	43.37	42.58	43.05	104,469	+0.07(+0.16%)
Feb 25, 2011	42.06	43.12	42.06	42.98	56,655	+0.88(+2.09%)
Feb 24, 2011	42.49	42.54	41.89	42.10	61,764	-0.20(-0.47%)
Feb 23, 2011	42.38	42.58	42.00	42.30	72,866	+0.04(+0.09%)
Feb 22, 2011	42.63	42.66	42.00	42.26	61,419	-0.77(-1.79%)
Feb 18, 2011	42.81	43.03	42.50	43.03	41,620	+0.51(+1.20%)
Feb 17, 2011	42.83	42.83	42.50	42.52	36,109	-0.34(-0.79%)
Feb 16, 2011	43.23	43.35	42.50	42.86	37,960	-0.06(-0.14%)
Feb 15, 2011	43.45	43.58	42.84	42.92	69,231	-0.52(-1.20%)
Feb 14, 2011	43.47	43.73	43.29	43.44	21,809	-0.21(-0.48%)
Feb 11, 2011	42.66	43.75	42.53	43.65	39,808	+1.00(+2.34%)
Feb 10, 2011	42.70	43.08	42.50	42.65	34,813	-0.35(-0.81%)
Feb 09, 2011	43.26	43.70	42.66	43.00	58,528	-0.50(-1.15%)
Feb 08, 2011	43.78	43.89	43.43	43.50	38,866	-0.37(-0.84%)
Feb 07, 2011	43.65	44.10	43.65	43.87	137,141	+0.19(+0.43%)
Feb 04, 2011	43.92	44.04	43.53	43.68	21,512	-0.22(-0.50%)
Feb 03, 2011	43.83	44.16	43.70	43.90	57,117	+0.12(+0.27%)
Feb 02, 2011	43.99	44.10	43.60	43.78	82,268	-0.21(-0.48%)
Feb 01, 2011	43.43	44.34	42.96	43.99	100,599	+0.86(+1.99%)
Jan 31, 2011	43.03	43.88	42.75	43.13	90,606	+0.21(+0.49%)
Jan 28, 2011	43.94	44.22	42.68	42.92	63,947	-0.85(-1.94%)
Jan 27, 2011	43.98	44.28	43.50	43.77	60,299	-0.12(-0.27%)
Jan 26, 2011	44.28	44.51	43.62	43.89	81,990	-0.21(-0.48%)
Jan 25, 2011	42.26	44.10	42.24	44.10	110,687	+1.84(+4.35%)
Jan 24, 2011	42.37	42.43	41.80	42.26	82,249	-0.05(-0.12%)
Jan 21, 2011	42.20	42.45	41.54	42.31	106,897	+0.40(+0.95%)
Jan 20, 2011	42.18	42.56	41.85	41.91	76,211	-0.38(-0.90%)
Jan 19, 2011	42.90	43.16	42.28	42.29	75,676	-0.75(-1.74%)
Jan 18, 2011	43.01	43.10	42.47	43.04	70,263	-0.06(-0.14%)
Jan 14, 2011	42.22	43.49	42.22	43.10	56,182	+0.92(+2.18%)
Jan 13, 2011	42.47	42.68	41.96	42.18	42,114	-0.27(-0.64%)
Jan 12, 2011	43.28	43.34	42.33	42.45	56,435	-0.56(-1.30%)
Jan 11, 2011	43.25	43.49	42.83	43.01	22,397	+0.01(+0.02%)
Jan 10, 2011	42.70	43.28	42.10	43.00	50,741	-0.05(-0.12%)
Jan 07, 2011	44.10	44.10	42.70	43.05	56,260	-0.92(-2.09%)
Jan 06, 2011	44.00	44.35	43.60	43.97	65,637	+0.06(+0.14%)
Jan 05, 2011	43.71	44.39	43.68	43.91	92,684	+0.17(+0.39%)
Jan 04, 2011	44.75	44.75	43.16	43.74	75,437	-0.72(-1.62%)
Jan 03, 2011	43.61	44.70	43.61	44.46	72,641	+1.11(+2.56%)
Dec 31, 2010	43.33	44.00	42.55	43.35	124,150	-0.85(-1.92%)
Dec 30, 2010	44.44	44.72	44.14	44.20	49,646	-0.19(-0.43%)
Dec 29, 2010	44.62	44.67	44.26	44.39	26,399	-0.06(-0.13%)
Dec 28, 2010	44.50	44.68	44.09	44.45	42,179	-0.13(-0.29%)
Dec 27, 2010	43.99	44.70	43.75	44.58	60,184	+0.52(+1.18%)
Dec 23, 2010	44.62	44.92	43.95	44.06	46,143	-0.36(-0.81%)
Dec 22, 2010	44.20	44.94	44.20	44.42	82,925	+0.26(+0.59%)
Dec 21, 2010	43.71	44.23	43.54	44.16	126,817	+0.80(+1.85%)
Dec 20, 2010	42.92	43.95	42.32	43.36	140,159	+0.76(+1.78%)
Dec 17, 2010	41.24	43.01	41.18	42.60	254,804	+1.47(+3.57%)
Dec 16, 2010	40.68	41.32	40.68	41.13	56,534	+0.45(+1.11%)
Dec 15, 2010	40.70	41.15	40.40	40.68	49,065	-0.08(-0.20%)
Dec 14, 2010	41.03	41.35	40.32	40.76	53,251	-0.05(-0.12%)
Dec 13, 2010	41.19	41.19	40.29	40.81	51,334	-0.15(-0.37%)
Dec 10, 2010	40.47	41.07	40.44	40.96	31,302	+0.50(+1.24%)
Dec 09, 2010	40.25	40.60	40.08	40.46	40,831	+0.41(+1.02%)
Dec 08, 2010	39.92	40.24	39.52	40.05	63,241	+0.27(+0.67%)
Dec 07, 2010	39.92	40.07	39.31	39.78	99,886	+0.27(+0.70%)
Dec 06, 2010	39.37	39.80	39.20	39.51	49,077	+0.13(+0.33%)
Dec 03, 2010	38.72	39.44	38.33	39.38	40,513	+0.40(+1.03%)
Dec 02, 2010	38.87	39.17	38.66	38.98	128,465	+0.19(+0.49%)

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