Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.32	37.55	36.89	36.91	5,382,828	-0.27(-0.72%)
Feb 25, 2011	36.20	37.28	36.11	37.17	5,678,102	+1.07(+2.95%)
Feb 24, 2011	35.71	36.30	35.56	36.11	3,952,556	+0.37(+1.05%)
Feb 23, 2011	35.57	36.09	35.21	35.73	5,246,560	+0.16(+0.44%)
Feb 22, 2011	35.65	36.21	35.28	35.58	5,880,530	-0.33(-0.91%)
Feb 18, 2011	35.93	36.38	35.63	35.90	5,779,603	+0.03(+0.08%)
Feb 17, 2011	34.72	36.04	34.72	35.88	9,573,760	+1.06(+3.04%)
Feb 16, 2011	34.78	35.25	34.64	34.82	8,856,803	+0.28(+0.81%)
Feb 15, 2011	35.85	36.03	34.44	34.54	22,061,302	-1.33(-3.71%)
Feb 14, 2011	36.55	36.93	35.80	35.87	7,467,287	-0.73(-2.00%)
Feb 11, 2011	36.36	36.93	36.30	36.61	4,973,358	+0.12(+0.34%)
Feb 10, 2011	35.83	36.55	35.80	36.48	4,627,181	+0.62(+1.72%)
Feb 09, 2011	35.86	36.71	35.53	35.87	7,065,349	+0.17(+0.49%)
Feb 08, 2011	36.02	36.11	35.53	35.69	4,923,342	-0.31(-0.87%)
Feb 07, 2011	36.29	36.30	35.75	36.00	4,130,043	-0.06(-0.16%)
Feb 04, 2011	35.67	36.50	35.63	36.06	7,871,451	+0.39(+1.10%)
Feb 03, 2011	36.01	36.38	35.26	35.67	13,094,513	-1.69(-4.53%)
Feb 02, 2011	37.35	37.62	37.16	37.36	4,561,940	-0.09(-0.25%)
Feb 01, 2011	36.72	37.63	36.68	37.46	4,585,135	+0.87(+2.39%)
Jan 31, 2011	36.15	36.93	36.13	36.58	3,251,793	+0.44(+1.20%)
Jan 28, 2011	36.72	37.05	35.98	36.15	3,548,780	-0.59(-1.61%)
Jan 27, 2011	36.27	36.87	36.25	36.74	3,698,922	+0.51(+1.41%)
Jan 26, 2011	36.42	36.60	36.10	36.23	3,821,906	-0.16(-0.43%)
Jan 25, 2011	36.52	36.69	35.71	36.39	5,331,031	-0.31(-0.86%)
Jan 24, 2011	36.64	36.87	36.50	36.70	2,411,371	-0.04(-0.10%)
Jan 21, 2011	36.91	37.27	36.55	36.74	2,981,855	+0.08(+0.21%)
Jan 20, 2011	36.38	37.01	36.20	36.66	2,477,928	+0.35(+0.96%)
Jan 19, 2011	37.14	37.23	36.20	36.31	3,704,304	-0.92(-2.47%)
Jan 18, 2011	37.60	37.69	37.14	37.23	2,795,014	-0.35(-0.93%)
Jan 14, 2011	37.18	37.67	37.11	37.58	3,679,894	+0.40(+1.07%)
Jan 13, 2011	37.39	37.39	36.78	37.18	3,050,925	-0.16(-0.42%)
Jan 12, 2011	37.13	37.44	36.91	37.34	3,056,560	+0.48(+1.32%)
Jan 11, 2011	37.35	37.64	36.64	36.85	3,501,707	-0.48(-1.28%)
Jan 10, 2011	36.87	37.75	36.80	37.33	6,459,204	+0.85(+2.34%)
Jan 07, 2011	37.01	37.02	36.06	36.48	5,168,212	-0.71(-1.91%)
Jan 06, 2011	36.99	37.53	36.37	37.19	4,927,103	+0.27(+0.73%)
Jan 05, 2011	37.23	37.61	36.79	36.92	5,871,404	-0.67(-1.78%)
Jan 04, 2011	37.46	37.74	37.35	37.58	4,601,228	+0.07(+0.17%)
Jan 03, 2011	38.30	38.35	37.38	37.52	6,221,351	-0.63(-1.65%)
Dec 31, 2010	38.08	38.34	37.84	38.15	1,966,907	-0.04(-0.10%)
Dec 30, 2010	38.38	38.64	38.07	38.18	1,757,749	-0.31(-0.79%)
Dec 29, 2010	38.42	38.61	38.13	38.49	1,688,805	+0.05(+0.13%)
Dec 28, 2010	38.67	38.89	38.19	38.44	2,443,228	-0.24(-0.61%)
Dec 27, 2010	38.36	38.69	38.32	38.68	2,042,624	+0.23(+0.60%)
Dec 23, 2010	38.65	38.77	38.38	38.44	1,631,425	-0.32(-0.84%)
Dec 22, 2010	38.56	38.77	38.36	38.77	2,928,575	+0.11(+0.28%)
Dec 21, 2010	38.17	38.76	38.08	38.66	2,578,155	+0.53(+1.38%)
Dec 20, 2010	37.96	38.27	37.94	38.13	3,542,977	+0.28(+0.74%)
Dec 17, 2010	38.05	38.16	37.74	37.85	6,247,675	-0.34(-0.88%)
Dec 16, 2010	37.75	38.19	37.49	38.19	3,370,272	+0.44(+1.17%)
Dec 15, 2010	38.29	38.52	37.75	37.75	3,582,240	-0.58(-1.50%)
Dec 14, 2010	38.27	38.60	38.06	38.32	2,757,346	+0.06(+0.16%)
Dec 13, 2010	38.16	38.89	38.10	38.26	3,201,237	+0.13(+0.33%)
Dec 10, 2010	38.33	38.45	37.46	38.14	3,259,494	-0.02(-0.04%)
Dec 09, 2010	38.30	38.72	37.90	38.15	4,533,339	+0.07(+0.17%)
Dec 08, 2010	37.17	38.28	37.11	38.08	6,465,943	+0.89(+2.38%)
Dec 07, 2010	37.43	37.60	37.06	37.20	4,454,611	+0.14(+0.37%)
Dec 06, 2010	36.90	37.48	36.60	37.06	5,066,451	+0.21(+0.58%)
Dec 03, 2010	36.96	37.06	36.52	36.85	4,034,409	-0.18(-0.47%)
Dec 02, 2010	35.87	37.31	35.78	37.02	10,023,477	+1.48(+4.15%)

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