Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	53.87	53.94	52.91	53.22	57,353	-0.01(-0.02%)
Feb 25, 2011	52.25	53.53	51.95	53.23	131,500	+1.70(+3.31%)
Feb 24, 2011	50.41	51.84	50.26	51.53	68,571	+1.25(+2.48%)
Feb 23, 2011	52.61	52.61	50.23	50.28	95,832	-2.13(-4.06%)
Feb 22, 2011	52.79	53.20	52.16	52.41	72,247	-0.69(-1.30%)
Feb 18, 2011	53.00	53.18	52.80	53.10	54,401	+0.16(+0.29%)
Feb 17, 2011	53.10	53.44	52.89	52.94	56,219	-0.46(-0.87%)
Feb 16, 2011	53.00	53.61	53.00	53.40	31,229	+0.55(+1.04%)
Feb 15, 2011	53.84	53.84	52.81	52.85	47,284	-1.10(-2.03%)
Feb 14, 2011	54.31	54.39	53.77	53.95	59,389	-0.50(-0.91%)
Feb 11, 2011	54.06	54.47	53.95	54.45	52,508	+0.37(+0.68%)
Feb 10, 2011	53.66	54.55	53.66	54.08	31,685	-0.04(-0.07%)
Feb 09, 2011	54.42	54.58	53.86	54.11	24,008	-0.50(-0.92%)
Feb 08, 2011	54.37	55.25	54.07	54.62	117,007	+0.35(+0.65%)
Feb 07, 2011	53.14	54.57	53.10	54.27	76,243	+0.99(+1.86%)
Feb 04, 2011	53.13	53.40	52.60	53.28	35,011	+0.24(+0.46%)
Feb 03, 2011	53.36	53.54	52.57	53.03	57,287	-0.21(-0.40%)
Feb 02, 2011	54.15	54.27	53.25	53.25	59,450	-1.00(-1.85%)
Feb 01, 2011	54.15	54.77	54.05	54.25	45,563	+0.40(+0.75%)
Jan 31, 2011	53.42	54.40	52.96	53.84	52,358	+0.93(+1.76%)
Jan 28, 2011	54.26	54.57	52.90	52.92	77,275	-1.29(-2.38%)
Jan 27, 2011	54.95	54.95	54.05	54.21	75,936	-0.68(-1.23%)
Jan 26, 2011	53.92	55.00	53.70	54.88	92,981	+0.99(+1.84%)
Jan 25, 2011	53.13	53.89	52.79	53.89	62,458	+0.27(+0.49%)
Jan 24, 2011	54.88	54.93	53.42	53.63	174,964	-1.13(-2.06%)
Jan 21, 2011	56.51	56.69	54.18	54.75	116,127	-1.16(-2.08%)
Jan 20, 2011	55.75	56.39	55.73	55.91	51,471	+0.00(+0.00%)
Jan 19, 2011	57.42	57.42	55.78	55.91	69,698	-0.98(-1.72%)
Jan 18, 2011	57.20	57.62	56.23	56.89	52,080	-0.49(-0.86%)
Jan 14, 2011	56.62	57.53	56.44	57.38	35,894	+0.84(+1.48%)
Jan 13, 2011	56.91	57.01	56.33	56.55	22,491	-0.18(-0.32%)
Jan 12, 2011	57.39	57.39	56.41	56.73	45,363	+0.03(+0.05%)
Jan 11, 2011	55.81	56.86	55.81	56.70	66,015	+1.50(+2.71%)
Jan 10, 2011	55.61	56.20	54.93	55.20	105,939	-0.34(-0.61%)
Jan 07, 2011	57.05	57.47	55.26	55.54	114,570	-1.09(-1.92%)
Jan 06, 2011	54.53	56.77	53.42	56.63	140,040	+2.26(+4.16%)
Jan 05, 2011	54.76	55.17	53.84	54.36	82,546	-0.40(-0.73%)
Jan 04, 2011	56.56	56.69	53.95	54.76	100,528	-1.40(-2.50%)
Jan 03, 2011	55.47	56.82	54.85	56.17	55,061	+1.48(+2.72%)
Dec 31, 2010	55.84	56.47	54.68	54.68	27,660	-1.16(-2.07%)
Dec 30, 2010	55.65	56.53	55.65	55.84	27,111	+0.32(+0.58%)
Dec 29, 2010	55.88	56.04	55.44	55.51	33,644	+0.04(+0.07%)
Dec 28, 2010	55.66	55.92	54.74	55.48	23,426	-0.00(-0.01%)
Dec 27, 2010	54.68	55.76	54.64	55.48	41,091	+0.74(+1.35%)
Dec 23, 2010	54.93	55.25	54.62	54.74	29,389	-0.17(-0.31%)
Dec 22, 2010	54.60	55.39	54.05	54.91	47,161	+0.51(+0.94%)
Dec 21, 2010	54.00	54.64	53.70	54.40	44,662	+0.46(+0.86%)
Dec 20, 2010	55.18	55.32	53.90	53.94	38,737	-1.24(-2.25%)
Dec 17, 2010	54.47	55.18	54.10	55.18	122,774	+0.92(+1.70%)
Dec 16, 2010	54.09	54.66	53.50	54.26	48,545	+0.42(+0.79%)
Dec 15, 2010	52.97	54.17	52.61	53.83	71,086	+0.86(+1.63%)
Dec 14, 2010	52.85	53.21	52.44	52.97	54,436	+0.40(+0.75%)
Dec 13, 2010	52.97	52.97	52.57	52.57	59,805	-0.30(-0.57%)
Dec 10, 2010	52.68	52.92	52.34	52.88	26,443	+0.22(+0.42%)
Dec 09, 2010	53.08	53.08	52.44	52.66	39,838	+0.08(+0.16%)
Dec 08, 2010	52.79	53.06	52.47	52.57	43,946	-0.16(-0.30%)
Dec 07, 2010	53.08	53.08	52.11	52.73	65,761	-0.46(-0.87%)
Dec 06, 2010	52.20	53.42	51.67	53.19	76,029	+1.04(+2.00%)
Dec 03, 2010	51.76	52.25	51.14	52.15	76,752	+0.28(+0.54%)
Dec 02, 2010	51.01	52.24	50.83	51.87	76,666	+1.35(+2.67%)

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