Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.71	40.09	38.77	39.20	1,355,169	-0.21(-0.53%)
Feb 25, 2011	39.03	39.50	38.91	39.41	1,105,886	+0.72(+1.86%)
Feb 24, 2011	38.94	39.26	38.18	38.69	1,643,539	-0.38(-0.97%)
Feb 23, 2011	40.63	40.63	38.70	39.07	1,499,209	-1.46(-3.60%)
Feb 22, 2011	41.58	41.87	40.51	40.53	1,078,840	-1.57(-3.73%)
Feb 18, 2011	42.50	42.56	41.75	42.10	830,145	-0.53(-1.24%)
Feb 17, 2011	41.69	42.90	41.54	42.63	738,107	+0.77(+1.84%)
Feb 16, 2011	41.83	42.18	41.77	41.86	1,666,178	+0.09(+0.22%)
Feb 15, 2011	41.30	41.81	41.30	41.77	867,972	+0.32(+0.77%)
Feb 14, 2011	41.28	41.60	41.07	41.45	765,698	+0.31(+0.75%)
Feb 11, 2011	40.60	41.22	40.40	41.14	463,140	+0.29(+0.71%)
Feb 10, 2011	40.45	40.93	40.26	40.85	762,305	-0.14(-0.34%)
Feb 09, 2011	41.29	41.65	40.73	40.99	1,698,507	-0.39(-0.94%)
Feb 08, 2011	41.42	41.66	41.08	41.38	1,015,687	-0.06(-0.14%)
Feb 07, 2011	41.44	41.77	41.29	41.44	1,077,107	-0.01(-0.02%)
Feb 04, 2011	41.22	41.58	40.90	41.45	1,112,894	+0.11(+0.27%)
Feb 03, 2011	40.62	41.54	40.54	41.34	1,861,845	+0.55(+1.35%)
Feb 02, 2011	38.98	41.08	38.62	40.79	2,225,481	+1.92(+4.94%)
Feb 01, 2011	38.16	39.00	38.14	38.87	1,213,824	+1.07(+2.83%)
Jan 31, 2011	36.84	37.99	36.62	37.80	831,833	+1.10(+3.00%)
Jan 28, 2011	37.68	37.81	36.50	36.70	1,043,360	-1.01(-2.68%)
Jan 27, 2011	38.17	38.37	37.59	37.71	894,973	-0.43(-1.13%)
Jan 26, 2011	37.83	38.52	37.49	38.14	897,656	+0.49(+1.30%)
Jan 25, 2011	37.35	37.66	37.05	37.65	862,627	+0.00(+0.00%)
Jan 24, 2011	36.96	37.79	36.96	37.65	911,004	+0.65(+1.76%)
Jan 21, 2011	36.99	37.18	36.36	37.00	1,011,922	+0.47(+1.29%)
Jan 20, 2011	36.78	36.92	35.83	36.53	744,893	-0.32(-0.87%)
Jan 19, 2011	37.50	37.62	36.62	36.85	964,496	+0.10(+0.28%)
Jan 18, 2011	35.33	37.60	35.33	36.75	2,667,697	+1.67(+4.76%)
Jan 14, 2011	34.92	35.39	34.85	35.08	826,920	+0.10(+0.29%)
Jan 13, 2011	34.80	35.18	34.68	34.98	558,597	+0.11(+0.32%)
Jan 12, 2011	35.02	35.02	34.70	34.87	710,031	+0.16(+0.46%)
Jan 11, 2011	35.10	35.20	34.45	34.71	621,260	-0.21(-0.60%)
Jan 10, 2011	34.61	35.05	34.37	34.92	523,151	+0.21(+0.61%)
Jan 07, 2011	34.99	35.19	34.14	34.71	473,778	-0.16(-0.46%)
Jan 06, 2011	34.71	35.05	34.43	34.87	643,847	+0.23(+0.66%)
Jan 05, 2011	34.15	34.81	34.08	34.64	730,958	+0.27(+0.79%)
Jan 04, 2011	34.77	34.93	34.25	34.37	686,538	-0.24(-0.69%)
Jan 03, 2011	34.78	35.16	34.53	34.61	503,680	+0.36(+1.05%)
Dec 31, 2010	34.25	34.39	34.02	34.25	389,227	-0.04(-0.12%)
Dec 30, 2010	34.29	34.44	34.12	34.29	207,941	+0.02(+0.06%)
Dec 29, 2010	34.19	34.53	34.19	34.27	227,977	+0.10(+0.29%)
Dec 28, 2010	34.28	34.31	33.94	34.17	269,959	-0.09(-0.26%)
Dec 27, 2010	34.00	34.34	33.60	34.26	285,237	+0.25(+0.74%)
Dec 23, 2010	34.12	34.15	33.90	34.01	484,870	-0.08(-0.23%)
Dec 22, 2010	34.04	34.16	33.66	34.09	547,032	-0.01(-0.03%)
Dec 21, 2010	33.73	34.23	33.63	34.10	612,356	+0.59(+1.76%)
Dec 20, 2010	34.01	34.19	33.40	33.51	922,805	-0.40(-1.18%)
Dec 17, 2010	33.79	33.92	33.57	33.91	967,637	+0.15(+0.44%)
Dec 16, 2010	33.35	33.81	33.27	33.76	1,030,589	+0.50(+1.50%)
Dec 15, 2010	33.60	33.95	33.07	33.26	847,314	-0.42(-1.25%)
Dec 14, 2010	33.95	34.11	33.56	33.68	820,271	-0.17(-0.50%)
Dec 13, 2010	34.22	34.31	33.59	33.85	730,387	-0.20(-0.59%)
Dec 10, 2010	34.28	34.42	33.86	34.05	618,473	-0.08(-0.23%)
Dec 09, 2010	34.49	34.49	33.96	34.13	636,655	-0.11(-0.32%)
Dec 08, 2010	34.39	34.67	34.04	34.24	842,111	-0.15(-0.44%)
Dec 07, 2010	34.51	34.99	34.33	34.39	1,456,452	+0.31(+0.91%)
Dec 06, 2010	33.63	34.14	33.54	34.08	853,688	+0.39(+1.16%)
Dec 03, 2010	33.09	33.74	33.07	33.69	791,973	+0.35(+1.05%)
Dec 02, 2010	32.11	33.40	32.06	33.34	1,093,961	+1.26(+3.93%)

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