Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.58	43.06	42.52	42.77	1,889,096	+0.30(+0.70%)
Feb 25, 2011	42.40	42.65	42.12	42.47	1,319,266	+0.23(+0.54%)
Feb 24, 2011	43.09	43.09	42.18	42.25	2,002,293	-0.30(-0.70%)
Feb 23, 2011	42.62	43.18	42.21	42.54	1,967,960	+0.61(+1.46%)
Feb 22, 2011	42.60	42.89	41.90	41.93	2,765,397	+0.29(+0.69%)
Feb 18, 2011	41.42	42.15	41.31	41.64	1,834,749	+0.22(+0.53%)
Feb 17, 2011	40.91	41.62	40.50	41.42	1,826,934	+0.91(+2.25%)
Feb 16, 2011	40.40	40.69	40.02	40.51	1,558,888	+0.31(+0.76%)
Feb 15, 2011	39.83	40.42	39.82	40.21	1,611,457	+0.74(+1.86%)
Feb 14, 2011	39.38	39.85	39.33	39.47	1,192,784	+0.25(+0.65%)
Feb 11, 2011	39.28	39.66	38.96	39.22	1,704,800	+0.04(+0.11%)
Feb 10, 2011	39.31	39.47	38.85	39.17	2,463,890	-0.65(-1.63%)
Feb 09, 2011	40.26	40.44	39.56	39.82	1,658,488	-0.79(-1.94%)
Feb 08, 2011	39.79	40.79	39.52	40.61	3,523,851	+1.22(+3.09%)
Feb 07, 2011	39.54	39.85	39.14	39.39	1,447,534	+0.22(+0.56%)
Feb 04, 2011	39.73	39.89	39.01	39.17	1,487,708	-0.60(-1.50%)
Feb 03, 2011	38.71	39.87	38.44	39.77	2,181,973	+1.03(+2.67%)
Feb 02, 2011	39.01	39.19	38.45	38.73	1,859,275	-0.31(-0.79%)
Feb 01, 2011	38.06	39.10	37.84	39.04	3,749,440	+1.35(+3.58%)
Jan 31, 2011	37.44	37.82	37.19	37.69	2,580,108	-0.08(-0.21%)
Jan 28, 2011	37.74	38.74	37.65	37.77	3,340,425	-0.52(-1.35%)
Jan 27, 2011	38.71	38.85	37.79	38.29	2,585,441	-0.83(-2.13%)
Jan 26, 2011	37.95	39.15	37.85	39.12	3,298,775	+1.15(+3.02%)
Jan 25, 2011	38.03	38.52	37.60	37.97	3,795,541	-0.88(-2.25%)
Jan 24, 2011	38.95	39.29	38.63	38.85	4,042,689	-0.07(-0.18%)
Jan 21, 2011	38.87	39.37	38.51	38.92	3,935,885	-0.15(-0.38%)
Jan 20, 2011	38.30	39.35	38.24	39.07	3,692,539	-0.08(-0.20%)
Jan 19, 2011	39.49	39.66	38.84	39.15	1,898,423	-0.35(-0.89%)
Jan 18, 2011	39.12	39.59	38.99	39.50	3,504,539	+0.38(+0.96%)
Jan 14, 2011	38.49	39.13	38.38	39.12	3,894,402	+0.26(+0.68%)
Jan 13, 2011	40.11	40.13	38.76	38.86	4,354,005	-1.04(-2.61%)
Jan 12, 2011	39.57	40.04	39.36	39.90	1,899,334	+0.33(+0.84%)
Jan 11, 2011	39.68	39.91	39.32	39.57	3,525,463	+0.32(+0.80%)
Jan 10, 2011	39.25	39.29	38.52	39.25	3,104,667	+0.00(+0.00%)
Jan 07, 2011	39.11	39.86	38.68	39.25	3,560,165	+0.02(+0.04%)
Jan 06, 2011	40.64	40.84	39.00	39.23	6,815,786	-1.82(-4.44%)
Jan 05, 2011	40.66	41.19	40.42	41.06	1,663,258	+0.00(+0.00%)
Jan 04, 2011	41.70	41.80	40.63	41.06	2,490,350	-1.46(-3.44%)
Jan 03, 2011	43.34	43.43	42.20	42.52	1,837,112	-0.60(-1.38%)
Dec 31, 2010	42.92	43.32	42.89	43.11	630,182	+0.40(+0.94%)
Dec 30, 2010	43.40	43.47	42.19	42.71	1,102,401	-0.52(-1.20%)
Dec 29, 2010	43.51	43.52	42.90	43.23	948,219	-0.16(-0.36%)
Dec 28, 2010	42.68	43.49	42.46	43.38	1,257,477	+1.32(+3.14%)
Dec 27, 2010	42.29	42.36	41.41	42.06	623,775	+0.02(+0.04%)
Dec 23, 2010	41.69	42.26	41.64	42.04	1,052,565	+0.39(+0.92%)
Dec 22, 2010	41.73	42.14	41.57	41.66	1,151,832	-0.27(-0.65%)
Dec 21, 2010	42.33	42.53	41.76	41.93	1,362,315	-0.32(-0.77%)
Dec 20, 2010	42.93	42.99	42.01	42.26	1,931,005	+0.02(+0.04%)
Dec 17, 2010	42.45	42.45	41.83	42.24	2,179,207	+0.27(+0.65%)
Dec 16, 2010	42.96	42.96	41.38	41.97	3,311,259	-1.15(-2.66%)
Dec 15, 2010	43.98	44.44	42.92	43.11	2,322,633	-1.15(-2.59%)
Dec 14, 2010	43.97	44.45	43.79	44.26	1,490,414	+0.88(+2.04%)
Dec 13, 2010	43.39	43.78	43.20	43.38	1,042,879	+0.65(+1.52%)
Dec 10, 2010	42.49	42.98	42.00	42.73	1,467,233	+0.37(+0.87%)
Dec 09, 2010	42.48	42.55	41.84	42.36	1,014,881	+0.27(+0.65%)
Dec 08, 2010	42.64	42.95	41.83	42.09	1,516,417	-0.63(-1.48%)
Dec 07, 2010	43.84	43.92	42.72	42.72	1,650,935	-0.72(-1.65%)
Dec 06, 2010	43.37	43.70	42.96	43.44	2,299,146	-0.24(-0.54%)
Dec 03, 2010	42.73	43.73	42.59	43.67	2,415,722	+1.25(+2.95%)
Dec 02, 2010	41.90	42.75	41.84	42.42	1,394,311	+0.98(+2.37%)

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