Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	41.62	42.19	41.56	42.04	19,295,526	+0.40(+0.95%)
Feb 25, 2011	41.01	41.77	40.85	41.64	16,081,948	+0.86(+2.11%)
Feb 24, 2011	40.43	41.00	40.22	40.78	21,490,390	+0.56(+1.39%)
Feb 23, 2011	40.85	41.20	39.88	40.22	23,204,642	-0.74(-1.80%)
Feb 22, 2011	41.18	41.48	40.71	40.96	28,349,958	-0.66(-1.60%)
Feb 18, 2011	41.52	41.79	41.25	41.62	24,576,380	+0.13(+0.32%)
Feb 17, 2011	41.01	41.50	40.93	41.49	15,739,560	+0.32(+0.79%)
Feb 16, 2011	41.41	41.48	40.96	41.17	16,583,345	-0.07(-0.17%)
Feb 15, 2011	40.79	41.46	40.73	41.24	23,285,706	+0.33(+0.81%)
Feb 14, 2011	40.60	41.35	40.51	40.91	24,855,326	+0.40(+0.99%)
Feb 11, 2011	39.92	40.54	39.86	40.51	17,309,630	+0.42(+1.05%)
Feb 10, 2011	39.50	40.22	39.30	40.08	23,309,466	+0.56(+1.41%)
Feb 09, 2011	39.35	39.64	39.21	39.53	17,894,688	+0.08(+0.20%)
Feb 08, 2011	39.02	39.45	38.92	39.45	19,722,416	+0.72(+1.87%)
Feb 07, 2011	38.76	39.11	38.56	38.73	16,502,768	-0.11(-0.29%)
Feb 04, 2011	38.71	38.95	38.33	38.84	17,924,772	+0.18(+0.46%)
Feb 03, 2011	37.97	38.85	37.84	38.66	24,386,350	+0.70(+1.84%)
Feb 02, 2011	38.52	38.61	37.89	37.96	25,061,062	-0.77(-1.99%)
Feb 01, 2011	38.19	38.87	38.05	38.73	24,173,366	+0.67(+1.75%)
Jan 31, 2011	37.87	38.30	37.32	38.07	23,013,492	+0.27(+0.73%)
Jan 28, 2011	38.05	38.46	37.55	37.79	32,594,162	-0.82(-2.11%)
Jan 27, 2011	38.12	38.68	37.81	38.61	72,211,960	+2.14(+5.86%)
Jan 26, 2011	36.17	36.62	35.86	36.47	33,196,176	+0.24(+0.66%)
Jan 25, 2011	36.17	36.27	35.60	36.23	22,642,792	+0.02(+0.06%)
Jan 24, 2011	35.95	36.22	35.75	36.21	16,366,712	+0.18(+0.50%)
Jan 21, 2011	36.25	36.57	35.93	36.03	26,240,638	-0.07(-0.19%)
Jan 20, 2011	36.68	36.74	36.05	36.10	20,213,796	-0.57(-1.55%)
Jan 19, 2011	37.07	37.34	36.49	36.67	16,447,249	-0.63(-1.68%)
Jan 18, 2011	36.83	37.31	36.77	37.29	20,924,784	+0.70(+1.90%)
Jan 14, 2011	36.52	36.66	36.17	36.60	16,410,590	+0.12(+0.33%)
Jan 13, 2011	36.77	36.88	36.22	36.48	17,847,058	-0.33(-0.90%)
Jan 12, 2011	36.74	36.81	36.28	36.81	15,177,175	+0.19(+0.52%)
Jan 11, 2011	36.27	36.88	36.27	36.62	14,632,007	+0.27(+0.74%)
Jan 10, 2011	36.17	36.71	36.17	36.35	24,772,734	-0.03(-0.08%)
Jan 07, 2011	37.14	37.20	36.15	36.38	18,301,132	-0.66(-1.78%)
Jan 06, 2011	36.65	37.29	36.60	37.04	25,447,908	+0.45(+1.23%)
Jan 05, 2011	36.25	36.85	36.04	36.59	36,857,852	+0.75(+2.08%)
Jan 04, 2011	35.44	35.91	34.87	35.84	34,597,244	+0.56(+1.57%)
Jan 03, 2011	35.08	35.72	35.06	35.29	21,568,492	+0.49(+1.39%)
Dec 31, 2010	34.91	35.04	34.46	34.80	8,965,582	-0.17(-0.48%)
Dec 30, 2010	35.16	35.31	34.90	34.97	7,238,253	-0.18(-0.52%)
Dec 29, 2010	35.14	35.38	35.06	35.15	11,054,119	+0.09(+0.26%)
Dec 28, 2010	35.00	35.13	34.86	35.06	10,150,512	+0.18(+0.50%)
Dec 27, 2010	34.74	35.02	34.44	34.89	8,348,612	+0.12(+0.34%)
Dec 23, 2010	35.07	35.14	34.66	34.77	11,660,726	-0.39(-1.10%)
Dec 22, 2010	35.02	35.16	34.89	35.15	9,754,358	+0.00(+0.00%)
Dec 21, 2010	34.95	35.16	34.87	35.15	13,196,308	+0.39(+1.11%)
Dec 20, 2010	34.96	35.04	34.56	34.77	16,937,650	-0.01(-0.04%)
Dec 17, 2010	34.92	34.96	34.64	34.78	30,460,966	-0.13(-0.38%)
Dec 16, 2010	34.56	34.99	34.36	34.92	17,545,854	+0.39(+1.14%)
Dec 15, 2010	34.71	34.86	34.33	34.52	14,689,054	-0.06(-0.18%)
Dec 14, 2010	34.67	34.81	34.34	34.59	14,273,649	+0.04(+0.13%)
Dec 13, 2010	34.82	34.99	34.53	34.54	17,056,334	-0.25(-0.73%)
Dec 10, 2010	34.46	34.81	34.39	34.79	16,853,416	+0.28(+0.81%)
Dec 09, 2010	34.56	34.66	34.25	34.51	12,602,146	+0.14(+0.41%)
Dec 08, 2010	34.16	34.38	33.94	34.37	12,278,438	+0.29(+0.85%)
Dec 07, 2010	34.28	34.47	34.07	34.09	19,941,916	+0.10(+0.31%)
Dec 06, 2010	34.14	34.24	33.82	33.98	14,914,819	-0.35(-1.02%)
Dec 03, 2010	34.04	34.42	33.92	34.33	17,938,264	+0.23(+0.68%)
Dec 02, 2010	33.78	34.21	33.68	34.10	15,798,756	+0.42(+1.25%)

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