Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	50.90	51.32	50.12	50.31	63,212	-0.38(-0.75%)
Feb 25, 2011	49.61	50.74	49.61	50.69	53,370	+1.35(+2.74%)
Feb 24, 2011	49.23	49.79	48.78	49.34	79,505	+0.28(+0.57%)
Feb 23, 2011	49.69	49.86	48.51	49.06	102,481	-0.53(-1.07%)
Feb 22, 2011	50.13	50.44	49.27	49.59	99,450	-1.16(-2.29%)
Feb 18, 2011	50.78	51.14	50.36	50.75	95,008	+0.29(+0.57%)
Feb 17, 2011	50.31	50.90	50.30	50.46	84,336	+0.01(+0.02%)
Feb 16, 2011	50.52	50.66	49.96	50.45	63,803	+0.19(+0.38%)
Feb 15, 2011	50.29	50.57	50.10	50.26	72,374	-0.16(-0.32%)
Feb 14, 2011	50.46	50.61	50.02	50.42	52,421	-0.08(-0.16%)
Feb 11, 2011	50.26	50.57	50.20	50.50	50,454	+0.00(+0.00%)
Feb 10, 2011	50.41	50.80	50.37	50.50	51,687	-0.28(-0.55%)
Feb 09, 2011	50.75	50.87	50.20	50.78	78,549	+0.07(+0.14%)
Feb 08, 2011	50.98	50.98	50.06	50.71	56,414	-0.21(-0.41%)
Feb 07, 2011	51.02	51.50	50.71	50.92	59,131	-0.12(-0.24%)
Feb 04, 2011	51.20	51.41	50.36	51.04	87,646	+0.24(+0.47%)
Feb 03, 2011	51.61	52.25	50.11	50.80	131,089	-0.22(-0.43%)
Feb 02, 2011	50.32	51.26	50.32	51.02	50,503	+0.43(+0.85%)
Feb 01, 2011	49.29	51.06	49.13	50.59	106,228	+1.84(+3.77%)
Jan 31, 2011	48.67	49.21	48.02	48.75	88,942	+0.18(+0.37%)
Jan 28, 2011	49.72	49.86	48.30	48.57	122,682	-1.03(-2.08%)
Jan 27, 2011	48.06	49.98	48.04	49.60	107,660	+1.48(+3.08%)
Jan 26, 2011	47.68	48.37	47.26	48.12	38,999	+0.45(+0.94%)
Jan 25, 2011	46.81	47.74	46.81	47.67	122,836	+0.45(+0.95%)
Jan 24, 2011	47.40	47.72	47.04	47.22	88,046	-0.06(-0.13%)
Jan 21, 2011	48.23	48.23	47.16	47.28	64,070	-0.55(-1.15%)
Jan 20, 2011	48.44	48.83	47.72	47.83	56,851	-0.80(-1.65%)
Jan 19, 2011	49.93	49.94	48.50	48.63	65,917	-1.30(-2.60%)
Jan 18, 2011	49.74	50.02	49.46	49.93	55,901	+0.23(+0.46%)
Jan 14, 2011	48.97	49.91	48.73	49.70	88,442	+0.82(+1.68%)
Jan 13, 2011	48.92	49.17	48.58	48.88	56,235	+0.29(+0.60%)
Jan 12, 2011	47.81	48.90	47.43	48.59	86,715	+1.08(+2.27%)
Jan 11, 2011	48.10	48.10	46.92	47.51	95,939	-0.30(-0.63%)
Jan 10, 2011	45.72	48.17	45.50	47.81	189,658	+2.00(+4.37%)
Jan 07, 2011	47.95	48.00	45.32	45.81	173,953	-1.87(-3.92%)
Jan 06, 2011	51.54	51.54	47.50	47.68	165,748	-0.89(-1.83%)
Jan 05, 2011	47.11	48.71	46.20	48.57	109,820	+1.41(+2.99%)
Jan 04, 2011	48.83	48.83	46.90	47.16	111,974	-1.12(-2.32%)
Jan 03, 2011	47.60	48.76	47.51	48.28	95,347	+1.13(+2.40%)
Dec 31, 2010	48.47	48.47	47.15	47.15	87,744	-1.32(-2.72%)
Dec 30, 2010	48.21	48.86	48.21	48.47	43,155	+0.13(+0.27%)
Dec 29, 2010	48.37	48.55	48.24	48.34	37,050	+0.03(+0.06%)
Dec 28, 2010	48.45	48.45	48.15	48.31	38,912	-0.11(-0.23%)
Dec 27, 2010	48.37	48.56	47.83	48.42	57,342	+0.11(+0.23%)
Dec 23, 2010	48.40	48.66	48.13	48.31	72,707	-0.07(-0.14%)
Dec 22, 2010	48.71	48.79	48.23	48.38	40,807	-0.28(-0.58%)
Dec 21, 2010	48.81	49.10	48.50	48.66	48,747	-0.09(-0.18%)
Dec 20, 2010	49.35	49.41	48.64	48.75	72,841	-0.60(-1.22%)
Dec 17, 2010	49.44	49.60	48.95	49.35	153,749	-0.39(-0.78%)
Dec 16, 2010	49.46	49.89	49.16	49.74	62,788	+0.26(+0.53%)
Dec 15, 2010	48.97	50.65	48.97	49.48	124,833	+0.35(+0.71%)
Dec 14, 2010	48.76	49.46	48.43	49.13	66,720	+0.65(+1.34%)
Dec 13, 2010	47.90	48.77	47.43	48.48	67,986	+0.63(+1.32%)
Dec 10, 2010	47.62	47.89	47.19	47.85	66,199	+0.27(+0.57%)
Dec 09, 2010	47.84	48.26	47.12	47.58	107,059	-0.18(-0.38%)
Dec 08, 2010	48.40	48.57	47.35	47.76	72,983	-0.70(-1.44%)
Dec 07, 2010	49.06	49.06	48.22	48.46	53,748	+0.08(+0.17%)
Dec 06, 2010	47.96	48.52	47.44	48.38	49,593	+0.27(+0.56%)
Dec 03, 2010	47.57	48.40	47.31	48.11	51,215	+0.42(+0.88%)
Dec 02, 2010	47.68	47.95	47.42	47.69	76,595	-0.01(-0.02%)

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