Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.59	38.33	37.57	38.21	14,341,283	+0.69(+1.84%)
Feb 25, 2011	37.13	37.68	37.04	37.52	10,825,746	+0.46(+1.25%)
Feb 24, 2011	36.69	37.10	36.34	37.06	16,608,039	+0.25(+0.69%)
Feb 23, 2011	37.49	37.82	36.67	36.81	21,523,550	-0.45(-1.22%)
Feb 22, 2011	37.42	37.70	37.04	37.26	16,210,591	-0.80(-2.09%)
Feb 18, 2011	38.14	38.14	37.79	38.06	18,220,320	-0.12(-0.32%)
Feb 17, 2011	38.00	38.35	37.98	38.18	7,320,768	+0.00(+0.00%)
Feb 16, 2011	37.75	38.19	37.61	38.18	9,045,471	+0.53(+1.42%)
Feb 15, 2011	37.57	38.07	37.55	37.65	13,814,244	-0.13(-0.35%)
Feb 14, 2011	37.73	37.93	37.55	37.78	8,585,142	-0.15(-0.39%)
Feb 11, 2011	37.60	38.01	37.57	37.93	16,259,829	+0.09(+0.23%)
Feb 10, 2011	37.38	38.14	37.33	37.84	16,973,920	-0.04(-0.12%)
Feb 09, 2011	37.36	38.48	37.32	37.88	40,981,420	+1.90(+5.29%)
Feb 08, 2011	35.73	36.03	35.64	35.98	13,518,358	+0.21(+0.59%)
Feb 07, 2011	35.65	35.99	35.57	35.77	8,335,385	+0.20(+0.57%)
Feb 04, 2011	35.36	35.62	35.30	35.57	12,753,373	+0.18(+0.52%)
Feb 03, 2011	35.30	35.60	35.19	35.38	10,889,683	+0.01(+0.02%)
Feb 02, 2011	34.77	35.57	34.77	35.37	17,597,736	+0.53(+1.53%)
Feb 01, 2011	34.11	34.90	34.11	34.84	10,625,210	+0.88(+2.60%)
Jan 31, 2011	34.11	34.29	33.76	33.96	9,393,059	+0.02(+0.05%)
Jan 28, 2011	34.39	34.76	33.77	33.94	9,593,563	-0.53(-1.55%)
Jan 27, 2011	34.54	34.68	34.29	34.47	9,426,262	+0.02(+0.05%)
Jan 26, 2011	34.81	34.89	34.39	34.46	11,190,860	-0.37(-1.05%)
Jan 25, 2011	34.76	34.88	34.48	34.82	9,069,596	-0.07(-0.20%)
Jan 24, 2011	34.63	34.90	34.54	34.89	8,922,644	+0.17(+0.50%)
Jan 21, 2011	34.33	34.89	34.32	34.72	12,512,523	+0.50(+1.46%)
Jan 20, 2011	34.08	34.41	33.64	34.22	10,282,574	+0.07(+0.20%)
Jan 19, 2011	34.15	34.50	34.04	34.15	9,591,198	-0.26(-0.76%)
Jan 18, 2011	34.13	34.52	34.07	34.41	9,033,131	+0.09(+0.25%)
Jan 14, 2011	34.16	34.37	34.07	34.33	5,968,864	+0.03(+0.08%)
Jan 13, 2011	34.23	34.39	34.08	34.30	8,108,374	+0.08(+0.23%)
Jan 12, 2011	34.49	34.64	34.11	34.22	10,973,095	-0.20(-0.58%)
Jan 11, 2011	34.60	34.78	34.28	34.42	7,435,876	-0.09(-0.25%)
Jan 10, 2011	34.08	34.55	34.01	34.51	10,041,047	+0.04(+0.13%)
Jan 07, 2011	34.55	34.67	34.21	34.47	7,558,619	-0.17(-0.50%)
Jan 06, 2011	34.68	34.85	34.46	34.64	16,877,314	-0.27(-0.78%)
Jan 05, 2011	34.27	34.95	34.22	34.91	25,184,998	+0.85(+2.49%)
Jan 04, 2011	33.14	34.07	33.07	34.06	25,135,534	+0.95(+2.88%)
Jan 03, 2011	32.97	33.20	32.87	33.11	8,688,599	+0.34(+1.04%)
Dec 31, 2010	32.65	32.85	32.51	32.77	4,178,711	+0.03(+0.08%)
Dec 30, 2010	32.83	32.89	32.67	32.74	3,905,117	-0.10(-0.32%)
Dec 29, 2010	32.72	33.06	32.60	32.85	5,844,085	+0.21(+0.64%)
Dec 28, 2010	32.73	32.78	32.39	32.64	3,971,765	-0.10(-0.32%)
Dec 27, 2010	32.81	32.98	32.59	32.74	4,027,708	-0.19(-0.58%)
Dec 23, 2010	33.07	33.15	32.78	32.94	5,165,616	-0.22(-0.66%)
Dec 22, 2010	32.70	33.19	32.62	33.16	8,274,261	+0.54(+1.66%)
Dec 21, 2010	32.47	32.69	32.41	32.61	5,486,307	+0.24(+0.73%)
Dec 20, 2010	32.35	32.62	32.19	32.38	5,835,795	+0.01(+0.03%)
Dec 17, 2010	32.30	32.47	32.12	32.37	12,917,277	+0.03(+0.11%)
Dec 16, 2010	32.34	32.48	32.24	32.33	8,755,906	+0.05(+0.16%)
Dec 15, 2010	32.47	32.65	32.24	32.28	8,307,930	-0.25(-0.78%)
Dec 14, 2010	32.49	32.76	32.45	32.54	7,961,466	+0.10(+0.30%)
Dec 13, 2010	32.28	32.74	31.95	32.44	14,149,213	+0.41(+1.28%)
Dec 10, 2010	32.20	32.28	31.98	32.03	7,732,348	-0.07(-0.22%)
Dec 09, 2010	32.21	32.33	31.90	32.10	7,493,931	+0.15(+0.46%)
Dec 08, 2010	32.38	32.40	31.92	31.95	9,906,998	-0.31(-0.96%)
Dec 07, 2010	32.70	32.82	32.24	32.26	9,406,498	-0.20(-0.61%)
Dec 06, 2010	32.35	32.61	32.22	32.46	5,885,336	-0.03(-0.08%)
Dec 03, 2010	32.02	32.55	32.02	32.49	7,992,097	+0.22(+0.67%)
Dec 02, 2010	32.03	32.49	32.02	32.27	16,167,091	+0.19(+0.59%)

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