Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	51.19	51.60	50.96	50.98	41,406,772	+0.11(+0.22%)
Feb 25, 2011	51.14	51.41	50.84	50.87	37,294,408	-0.38(-0.73%)
Feb 24, 2011	51.98	52.18	50.94	51.25	47,938,000	-0.66(-1.26%)
Feb 23, 2011	51.26	52.59	50.95	51.90	64,711,928	+0.97(+1.91%)
Feb 22, 2011	50.65	51.68	50.51	50.93	54,656,764	+0.56(+1.11%)
Feb 18, 2011	50.02	50.37	49.77	50.37	38,315,948	+0.37(+0.74%)
Feb 17, 2011	50.05	50.05	49.51	50.00	29,950,830	+0.11(+0.23%)
Feb 16, 2011	49.51	49.99	49.39	49.89	27,957,526	+0.43(+0.87%)
Feb 15, 2011	50.54	50.60	49.28	49.46	43,087,020	-1.16(-2.28%)
Feb 14, 2011	48.92	50.73	48.81	50.61	55,536,612	+1.25(+2.52%)
Feb 11, 2011	49.02	49.72	49.02	49.37	26,843,520	+0.06(+0.12%)
Feb 10, 2011	48.69	49.66	48.65	49.31	35,307,836	+0.10(+0.21%)
Feb 09, 2011	49.14	49.34	48.74	49.21	26,664,578	-0.26(-0.52%)
Feb 08, 2011	49.77	49.86	49.26	49.46	29,309,504	-0.30(-0.61%)
Feb 07, 2011	49.48	49.81	49.43	49.77	25,815,854	+0.39(+0.78%)
Feb 04, 2011	49.36	49.52	49.13	49.38	27,927,384	-0.09(-0.19%)
Feb 03, 2011	49.25	49.54	48.90	49.48	33,140,620	+0.02(+0.04%)
Feb 02, 2011	49.57	49.80	49.37	49.46	30,654,320	-0.30(-0.60%)
Feb 01, 2011	48.11	49.79	48.05	49.76	68,857,792	+1.92(+4.00%)
Jan 31, 2011	47.39	47.92	46.85	47.84	58,200,944	+1.00(+2.14%)
Jan 28, 2011	47.31	47.37	46.77	46.84	44,350,140	-0.53(-1.11%)
Jan 27, 2011	47.34	47.43	47.05	47.37	28,682,384	+0.13(+0.28%)
Jan 26, 2011	46.67	47.35	46.54	47.24	43,080,668	+0.58(+1.25%)
Jan 25, 2011	46.38	46.84	46.21	46.65	36,483,072	-0.02(-0.04%)
Jan 24, 2011	46.76	46.95	46.30	46.67	41,944,648	-0.16(-0.34%)
Jan 21, 2011	46.38	46.90	46.29	46.83	42,316,324	+0.73(+1.58%)
Jan 20, 2011	46.24	46.35	45.52	46.10	49,108,244	-0.29(-0.63%)
Jan 19, 2011	46.62	46.80	46.33	46.39	36,809,032	-0.28(-0.60%)
Jan 18, 2011	46.13	46.76	46.09	46.67	40,256,836	+0.52(+1.12%)
Jan 14, 2011	45.46	46.25	45.36	46.16	39,595,620	+0.67(+1.47%)
Jan 13, 2011	45.45	45.55	45.05	45.49	34,467,532	+0.08(+0.17%)
Jan 12, 2011	45.03	45.43	44.87	45.41	29,281,562	+0.53(+1.18%)
Jan 11, 2011	44.48	44.98	44.48	44.88	26,654,682	+0.32(+0.72%)
Jan 10, 2011	44.55	44.63	44.22	44.56	35,021,120	-0.26(-0.58%)
Jan 07, 2011	44.60	45.01	44.53	44.82	32,547,754	+0.46(+1.03%)
Jan 06, 2011	44.41	44.73	44.28	44.36	37,988,032	+0.07(+0.16%)
Jan 05, 2011	44.28	44.40	43.96	44.29	27,911,888	-0.12(-0.27%)
Jan 04, 2011	44.30	44.44	44.13	44.41	33,776,760	+0.21(+0.47%)
Jan 03, 2011	43.71	44.35	43.67	44.21	39,327,728	+0.85(+1.96%)
Dec 31, 2010	43.38	43.59	43.30	43.36	25,758,160	-0.14(-0.33%)
Dec 30, 2010	43.46	43.59	43.32	43.50	18,197,214	-0.01(-0.01%)
Dec 29, 2010	43.53	43.70	43.49	43.51	19,896,036	-0.03(-0.07%)
Dec 28, 2010	43.41	43.62	43.26	43.54	24,325,296	+0.24(+0.56%)
Dec 27, 2010	43.17	43.46	43.17	43.29	16,454,759	-0.11(-0.26%)
Dec 23, 2010	43.25	43.41	43.19	43.41	19,211,272	+0.24(+0.55%)
Dec 22, 2010	43.25	43.29	43.08	43.17	24,633,108	+0.05(+0.11%)
Dec 21, 2010	42.95	43.27	42.83	43.12	36,719,608	+0.30(+0.69%)
Dec 20, 2010	42.84	42.99	42.62	42.82	27,037,864	+0.03(+0.07%)
Dec 17, 2010	42.76	42.92	42.56	42.79	61,995,504	-0.03(-0.07%)
Dec 16, 2010	42.65	42.89	42.44	42.82	31,222,412	+0.22(+0.51%)
Dec 15, 2010	42.62	42.88	42.57	42.60	35,357,928	-0.20(-0.46%)
Dec 14, 2010	42.83	42.99	42.65	42.80	34,787,540	-0.11(-0.25%)
Dec 13, 2010	42.94	43.14	42.73	42.91	35,705,712	+0.11(+0.25%)
Dec 10, 2010	42.80	42.80	42.47	42.80	29,849,082	+0.11(+0.25%)
Dec 09, 2010	42.72	42.78	42.29	42.69	30,307,952	+0.09(+0.21%)
Dec 08, 2010	42.62	42.82	42.39	42.60	38,210,600	+0.23(+0.55%)
Dec 07, 2010	42.64	42.80	42.35	42.37	39,962,648	+0.09(+0.21%)
Dec 06, 2010	42.22	42.46	42.14	42.28	26,958,278	+0.07(+0.17%)
Dec 03, 2010	42.11	42.28	42.04	42.21	32,816,670	-0.17(-0.41%)
Dec 02, 2010	42.21	42.49	42.07	42.39	35,883,552	+0.09(+0.21%)

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