Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	47.28	47.43	46.83	47.12	74,412	-0.26(-0.56%)
Feb 25, 2011	47.10	47.49	46.77	47.38	98,634	+0.93(+2.00%)
Feb 24, 2011	47.50	47.83	46.28	46.45	427,679	-0.43(-0.92%)
Feb 23, 2011	45.68	46.90	45.58	46.88	418,510	+1.94(+4.32%)
Feb 22, 2011	45.41	45.41	44.64	44.94	190,246	+1.13(+2.58%)
Feb 18, 2011	43.07	44.05	43.02	43.81	76,354	+0.17(+0.39%)
Feb 17, 2011	43.78	43.84	43.39	43.64	36,545	+0.02(+0.05%)
Feb 16, 2011	43.12	43.75	43.11	43.62	46,610	+0.93(+2.18%)
Feb 15, 2011	43.16	43.40	42.41	42.69	29,752	-0.59(-1.36%)
Feb 14, 2011	43.06	43.91	43.06	43.28	47,421	+0.50(+1.17%)
Feb 11, 2011	42.91	42.97	42.26	42.78	34,481	-0.03(-0.07%)
Feb 10, 2011	43.12	43.19	42.32	42.81	45,806	-0.65(-1.50%)
Feb 09, 2011	43.02	43.55	42.71	43.46	59,723	+0.48(+1.12%)
Feb 08, 2011	42.34	43.13	42.30	42.98	36,020	+0.84(+1.99%)
Feb 07, 2011	42.13	42.56	41.95	42.14	29,385	+0.09(+0.21%)
Feb 04, 2011	43.32	43.32	41.79	42.05	74,894	-1.06(-2.46%)
Feb 03, 2011	43.34	43.50	42.90	43.11	45,080	+0.09(+0.21%)
Feb 02, 2011	43.01	43.20	42.80	43.02	62,249	-0.19(-0.44%)
Feb 01, 2011	43.18	43.58	42.99	43.21	62,628	+0.32(+0.75%)
Jan 31, 2011	42.51	43.50	42.36	42.89	155,683	+0.14(+0.33%)
Jan 28, 2011	41.65	42.85	41.60	42.75	160,829	+1.10(+2.64%)
Jan 27, 2011	42.32	42.32	41.44	41.65	78,750	-0.73(-1.72%)
Jan 26, 2011	40.99	42.38	40.95	42.38	66,784	+1.57(+3.85%)
Jan 25, 2011	41.15	41.22	40.72	40.81	61,646	-1.14(-2.72%)
Jan 24, 2011	42.53	42.54	41.82	41.95	32,181	-0.73(-1.71%)
Jan 21, 2011	42.16	42.83	42.14	42.68	42,612	+0.66(+1.57%)
Jan 20, 2011	42.24	42.31	41.60	42.02	123,218	-0.93(-2.17%)
Jan 19, 2011	43.23	43.25	42.78	42.95	56,914	+0.01(+0.02%)
Jan 18, 2011	42.64	43.22	42.64	42.94	45,410	-0.21(-0.49%)
Jan 14, 2011	42.47	43.17	42.41	43.15	49,003	+0.80(+1.89%)
Jan 13, 2011	42.63	42.63	42.10	42.35	17,073	-0.27(-0.63%)
Jan 12, 2011	42.72	42.95	42.45	42.62	51,161	-0.31(-0.72%)
Jan 11, 2011	42.64	43.05	42.36	42.93	31,715	+0.37(+0.87%)
Jan 10, 2011	42.30	42.73	42.17	42.56	33,605	+0.50(+1.19%)
Jan 07, 2011	42.19	42.51	41.51	42.06	73,295	-0.36(-0.85%)
Jan 06, 2011	42.70	42.72	42.00	42.42	30,231	+0.10(+0.24%)
Jan 05, 2011	41.29	42.56	41.10	42.32	32,295	+0.62(+1.49%)
Jan 04, 2011	42.17	42.17	41.08	41.70	51,076	-0.38(-0.90%)
Jan 03, 2011	42.57	42.99	41.94	42.08	53,345	-0.03(-0.06%)
Dec 31, 2010	41.21	42.43	41.14	42.11	34,186	+0.97(+2.35%)
Dec 30, 2010	41.10	41.38	40.82	41.14	47,627	-0.17(-0.41%)
Dec 29, 2010	41.46	41.46	41.28	41.31	28,322	-0.21(-0.51%)
Dec 28, 2010	41.67	41.75	41.45	41.52	50,391	-0.06(-0.14%)
Dec 27, 2010	41.80	41.85	41.50	41.58	26,382	-0.41(-0.98%)
Dec 23, 2010	41.65	42.05	41.60	41.99	27,842	+0.31(+0.74%)
Dec 22, 2010	41.55	41.68	41.41	41.68	55,580	+0.43(+1.04%)
Dec 21, 2010	40.97	41.27	40.94	41.25	27,238	+0.42(+1.03%)
Dec 20, 2010	40.48	40.92	40.11	40.83	19,194	+0.73(+1.82%)
Dec 17, 2010	39.99	40.45	39.99	40.10	23,597	+0.20(+0.50%)
Dec 16, 2010	39.94	40.17	39.84	39.90	8,587	+0.02(+0.05%)
Dec 15, 2010	39.28	40.06	39.28	39.88	18,246	+0.18(+0.45%)
Dec 14, 2010	39.50	40.13	39.50	39.70	17,745	-0.14(-0.35%)
Dec 13, 2010	40.44	40.56	39.82	39.84	9,974	-0.10(-0.25%)
Dec 10, 2010	40.36	40.36	39.69	39.94	22,251	-0.47(-1.16%)
Dec 09, 2010	40.13	40.75	39.74	40.41	18,319	+0.54(+1.35%)
Dec 08, 2010	39.98	40.19	39.33	39.87	23,447	-0.03(-0.08%)
Dec 07, 2010	40.67	40.67	39.90	39.90	23,426	-0.51(-1.26%)
Dec 06, 2010	40.83	40.91	40.22	40.41	27,516	-0.27(-0.66%)
Dec 03, 2010	40.31	40.78	40.23	40.68	21,280	+0.03(+0.07%)
Dec 02, 2010	40.09	40.77	40.07	40.65	50,141	+0.97(+2.44%)

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