Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	36.55	36.87	36.19	36.19	584,953	-0.01(-0.02%)
Feb 25, 2011	36.65	36.71	36.20	36.20	306,735	-0.04(-0.10%)
Feb 24, 2011	36.04	36.51	35.94	36.23	189,323	+0.24(+0.68%)
Feb 23, 2011	36.06	36.28	35.75	35.99	145,592	-0.21(-0.57%)
Feb 22, 2011	37.18	37.18	36.04	36.20	312,941	-0.81(-2.19%)
Feb 18, 2011	36.47	37.11	36.21	37.01	246,767	+0.41(+1.11%)
Feb 17, 2011	36.32	36.72	35.72	36.60	284,122	+0.12(+0.33%)
Feb 16, 2011	36.54	36.72	36.20	36.48	390,589	-0.08(-0.23%)
Feb 15, 2011	36.40	36.78	36.02	36.56	327,761	+0.19(+0.52%)
Feb 14, 2011	36.36	36.72	36.16	36.37	366,283	-0.05(-0.15%)
Feb 11, 2011	35.98	36.42	35.87	36.42	195,192	+0.30(+0.82%)
Feb 10, 2011	36.36	36.70	35.84	36.13	525,094	-0.26(-0.71%)
Feb 09, 2011	37.42	37.77	36.37	36.39	768,900	-1.27(-3.37%)
Feb 08, 2011	38.26	38.26	37.58	37.66	408,271	-0.38(-1.00%)
Feb 07, 2011	38.17	38.34	37.89	38.04	421,099	+0.09(+0.24%)
Feb 04, 2011	38.26	38.42	37.69	37.94	758,278	-0.45(-1.17%)
Feb 03, 2011	37.90	38.45	37.81	38.39	909,020	+0.49(+1.30%)
Feb 02, 2011	37.72	38.07	37.65	37.90	727,216	+0.04(+0.10%)
Feb 01, 2011	37.15	37.88	36.96	37.86	801,970	+1.00(+2.72%)
Jan 31, 2011	36.22	36.89	36.19	36.86	921,413	+0.21(+0.58%)
Jan 28, 2011	36.67	36.99	36.23	36.64	1,850,772	-0.17(-0.45%)
Jan 27, 2011	35.80	36.83	35.67	36.81	4,101,012	+1.29(+3.64%)
Jan 26, 2011	34.93	35.67	34.78	35.52	469,624	+0.65(+1.85%)
Jan 25, 2011	34.99	34.99	34.51	34.87	445,388	-0.24(-0.67%)
Jan 24, 2011	34.81	35.17	34.76	35.11	404,216	+0.18(+0.51%)
Jan 21, 2011	35.43	35.45	34.89	34.93	112,544	-0.46(-1.29%)
Jan 20, 2011	35.69	35.69	35.02	35.38	502,104	-0.44(-1.23%)
Jan 19, 2011	36.13	36.13	35.61	35.83	260,478	+0.00(+0.00%)
Jan 18, 2011	35.16	35.86	35.14	35.83	436,361	+0.73(+2.07%)
Jan 14, 2011	35.55	35.67	34.93	35.10	914,231	-0.57(-1.60%)
Jan 13, 2011	36.18	36.32	35.51	35.67	280,971	-0.56(-1.53%)
Jan 12, 2011	36.61	36.90	36.12	36.23	1,159,022	-0.12(-0.33%)
Jan 11, 2011	36.16	36.58	35.98	36.35	450,109	+0.55(+1.53%)
Jan 10, 2011	36.69	36.74	35.64	35.80	832,969	-1.03(-2.81%)
Jan 07, 2011	37.50	37.53	36.69	36.83	426,303	-0.56(-1.49%)
Jan 06, 2011	38.01	38.28	37.34	37.39	458,809	-0.68(-1.80%)
Jan 05, 2011	38.04	38.24	37.97	38.07	197,056	-0.22(-0.58%)
Jan 04, 2011	38.67	39.00	38.17	38.29	551,710	-0.30(-0.79%)
Jan 03, 2011	38.97	39.05	38.48	38.60	454,729	+0.29(+0.75%)
Dec 31, 2010	38.27	38.61	38.16	38.31	469,130	+0.03(+0.08%)
Dec 30, 2010	38.36	38.50	38.26	38.28	521,650	-0.07(-0.18%)
Dec 29, 2010	38.28	38.42	38.23	38.35	119,565	+0.15(+0.40%)
Dec 28, 2010	38.26	38.39	38.14	38.20	174,694	+0.20(+0.52%)
Dec 27, 2010	37.90	38.24	37.90	38.00	473,543	-0.15(-0.40%)
Dec 23, 2010	38.17	38.18	37.94	38.15	128,185	+0.10(+0.26%)
Dec 22, 2010	38.03	38.17	37.76	38.05	145,350	+0.37(+0.97%)
Dec 21, 2010	37.89	37.89	37.68	37.69	255,439	+0.03(+0.08%)
Dec 20, 2010	37.49	37.79	37.45	37.66	264,433	+0.27(+0.73%)
Dec 17, 2010	37.44	37.70	37.36	37.38	253,925	-0.06(-0.16%)
Dec 16, 2010	37.81	38.04	37.34	37.44	555,810	-0.38(-1.02%)
Dec 15, 2010	37.99	38.36	37.78	37.83	122,976	-0.32(-0.85%)
Dec 14, 2010	38.51	38.52	38.07	38.15	644,405	-0.18(-0.47%)
Dec 13, 2010	38.50	38.62	38.26	38.33	292,603	+0.17(+0.45%)
Dec 10, 2010	38.36	38.41	37.95	38.16	167,689	-0.05(-0.14%)
Dec 09, 2010	38.62	38.74	38.15	38.21	296,250	-0.35(-0.91%)
Dec 08, 2010	38.79	38.97	38.30	38.56	230,085	-0.16(-0.41%)
Dec 07, 2010	38.74	39.06	38.59	38.72	879,283	+0.37(+0.97%)
Dec 06, 2010	38.04	38.42	38.04	38.35	536,715	+0.31(+0.82%)
Dec 03, 2010	37.66	38.21	37.66	38.04	698,367	+0.35(+0.93%)
Dec 02, 2010	36.94	37.82	36.94	37.69	534,576	+0.58(+1.56%)

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