Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	58.62	60.43	58.10	59.35	10,501	+1.33(+2.29%)
Feb 25, 2011	56.89	58.28	56.13	58.02	7,577	+1.89(+3.37%)
Feb 24, 2011	56.56	57.55	55.33	56.13	17,326	-0.45(-0.80%)
Feb 23, 2011	57.83	57.83	56.59	56.59	12,135	-1.24(-2.14%)
Feb 22, 2011	59.90	60.50	57.75	57.82	17,690	-2.44(-4.04%)
Feb 18, 2011	60.09	60.87	60.07	60.26	4,521	-0.16(-0.27%)
Feb 17, 2011	59.91	60.57	59.24	60.42	4,420	+0.52(+0.87%)
Feb 16, 2011	59.08	59.93	58.74	59.90	4,299	+1.05(+1.78%)
Feb 15, 2011	58.26	59.52	58.07	58.86	10,444	+0.08(+0.13%)
Feb 14, 2011	59.52	59.52	58.27	58.78	3,555	-0.28(-0.48%)
Feb 11, 2011	57.50	59.08	57.07	59.07	4,381	+1.66(+2.88%)
Feb 10, 2011	57.30	57.82	56.81	57.41	5,437	-0.05(-0.09%)
Feb 09, 2011	57.97	57.97	56.69	57.46	3,329	-0.43(-0.75%)
Feb 08, 2011	58.19	58.45	57.70	57.90	11,833	-0.23(-0.40%)
Feb 07, 2011	57.91	59.72	57.91	58.13	14,501	-0.85(-1.45%)
Feb 04, 2011	57.38	60.87	57.38	58.98	26,674	+1.52(+2.65%)
Feb 03, 2011	54.36	58.12	54.36	57.46	23,904	+2.66(+4.85%)
Feb 02, 2011	53.30	54.85	52.69	54.80	10,502	+0.97(+1.80%)
Feb 01, 2011	51.17	53.83	51.12	53.83	15,155	+2.73(+5.35%)
Jan 31, 2011	51.45	51.87	50.82	51.10	32,665	-0.33(-0.65%)
Jan 28, 2011	53.52	53.76	51.43	51.43	15,912	-2.37(-4.41%)
Jan 27, 2011	54.32	54.63	53.50	53.81	11,575	+0.54(+1.02%)
Jan 26, 2011	51.28	53.61	51.05	53.27	18,516	+2.49(+4.91%)
Jan 25, 2011	49.79	50.77	49.79	50.77	9,637	+0.45(+0.90%)
Jan 24, 2011	49.39	50.32	48.64	50.32	17,065	+0.74(+1.48%)
Jan 21, 2011	49.80	50.95	49.34	49.59	12,113	+0.13(+0.27%)
Jan 20, 2011	51.38	51.38	49.40	49.45	18,963	-1.56(-3.05%)
Jan 19, 2011	52.22	52.81	51.01	51.01	24,769	-1.41(-2.70%)
Jan 18, 2011	53.29	53.31	51.43	52.42	29,591	-0.89(-1.66%)
Jan 14, 2011	53.52	53.52	52.98	53.31	3,487	+0.00(+0.00%)
Jan 13, 2011	53.99	54.11	53.29	53.31	2,920	-0.48(-0.89%)
Jan 12, 2011	53.52	54.27	52.94	53.78	10,126	+0.28(+0.52%)
Jan 11, 2011	51.84	53.65	51.17	53.51	20,778	+2.48(+4.85%)
Jan 10, 2011	51.10	51.19	50.68	51.03	5,852	-0.81(-1.56%)
Jan 07, 2011	51.17	52.08	51.17	51.84	5,839	+0.81(+1.59%)
Jan 06, 2011	51.84	52.45	50.70	51.03	6,249	-0.81(-1.56%)
Jan 05, 2011	49.84	52.67	49.63	51.84	22,772	+1.70(+3.38%)
Jan 04, 2011	50.64	50.75	49.77	50.15	10,653	-0.91(-1.79%)
Jan 03, 2011	50.12	51.06	49.65	51.06	11,047	+2.12(+4.33%)
Dec 31, 2010	48.75	49.86	48.75	48.94	5,595	-1.01(-2.02%)
Dec 30, 2010	51.63	52.00	48.43	49.95	19,250	-1.85(-3.57%)
Dec 29, 2010	51.84	52.14	50.89	51.79	2,338	+0.40(+0.78%)
Dec 28, 2010	52.45	53.14	50.19	51.39	33,233	+1.14(+2.27%)
Dec 27, 2010	49.45	50.31	48.76	50.25	11,898	+0.36(+0.72%)
Dec 23, 2010	52.12	52.79	49.39	49.89	32,956	-1.81(-3.50%)
Dec 22, 2010	51.54	51.80	50.74	51.70	24,221	-0.04(-0.08%)
Dec 21, 2010	51.74	52.16	51.12	51.74	20,069	+0.04(+0.08%)
Dec 20, 2010	46.63	52.51	46.63	51.70	41,799	+5.65(+12.27%)
Dec 17, 2010	43.64	46.05	43.43	46.05	77,162	+2.22(+5.06%)
Dec 16, 2010	43.40	44.04	42.93	43.83	183,649	+0.41(+0.94%)
Dec 15, 2010	44.05	45.57	43.38	43.43	23,857	-0.45(-1.03%)
Dec 14, 2010	43.50	44.17	43.16	43.88	11,739	+0.38(+0.86%)
Dec 13, 2010	43.98	44.08	42.81	43.50	30,453	-0.19(-0.44%)
Dec 10, 2010	43.97	44.61	43.34	43.69	21,941	+0.27(+0.61%)
Dec 09, 2010	41.47	43.96	41.27	43.43	48,000	+2.17(+5.25%)
Dec 08, 2010	39.75	41.42	39.21	41.26	49,937	+1.78(+4.50%)
Dec 07, 2010	39.74	39.83	39.15	39.48	25,194	+0.10(+0.25%)
Dec 06, 2010	39.01	39.51	38.89	39.38	9,964	+0.30(+0.77%)
Dec 03, 2010	39.02	39.12	38.77	39.08	16,898	+0.00(+0.00%)
Dec 02, 2010	38.92	39.08	38.69	39.08	3,595	-0.08(-0.21%)

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