Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.05	37.13	36.54	36.85	1,639,918	-0.13(-0.35%)
Feb 25, 2011	36.44	37.02	36.39	36.98	1,133,021	+0.62(+1.71%)
Feb 24, 2011	36.17	36.52	36.00	36.36	1,640,188	+0.10(+0.28%)
Feb 23, 2011	36.69	37.08	36.00	36.26	1,743,118	-0.52(-1.41%)
Feb 22, 2011	37.18	37.35	36.65	36.78	2,461,708	-0.84(-2.23%)
Feb 18, 2011	37.39	37.96	37.31	37.62	1,945,427	+0.16(+0.43%)
Feb 17, 2011	36.72	38.08	36.62	37.46	3,379,818	+0.70(+1.90%)
Feb 16, 2011	35.98	37.17	35.04	36.76	4,937,607	-0.66(-1.76%)
Feb 15, 2011	37.25	37.63	36.93	37.42	2,701,340	-0.30(-0.80%)
Feb 14, 2011	37.64	37.84	37.45	37.72	1,713,950	+0.03(+0.08%)
Feb 11, 2011	37.17	37.90	37.14	37.69	883,800	+0.39(+1.05%)
Feb 10, 2011	36.86	37.45	36.84	37.30	1,064,426	+0.16(+0.43%)
Feb 09, 2011	36.16	37.22	36.12	37.14	2,527,581	+0.98(+2.71%)
Feb 08, 2011	36.21	36.60	35.72	36.16	1,944,931	+0.09(+0.25%)
Feb 07, 2011	36.03	36.55	35.98	36.07	1,763,192	+0.04(+0.11%)
Feb 04, 2011	35.40	36.12	35.39	36.03	2,390,142	+0.65(+1.84%)
Feb 03, 2011	34.53	35.49	34.45	35.38	1,595,554	+0.82(+2.37%)
Feb 02, 2011	34.62	34.88	34.43	34.56	1,063,935	-0.13(-0.37%)
Feb 01, 2011	34.03	34.77	33.79	34.69	1,815,215	+0.84(+2.48%)
Jan 31, 2011	34.08	34.29	33.71	33.85	1,812,641	-0.20(-0.59%)
Jan 28, 2011	34.68	35.03	33.98	34.05	1,626,334	-0.69(-1.99%)
Jan 27, 2011	34.64	34.93	34.58	34.74	1,643,152	+0.26(+0.75%)
Jan 26, 2011	34.49	34.80	34.31	34.48	2,282,638	+0.04(+0.12%)
Jan 25, 2011	34.41	34.85	34.07	34.44	2,497,877	-0.01(-0.03%)
Jan 24, 2011	33.75	34.58	33.46	34.45	3,373,698	+0.22(+0.64%)
Jan 21, 2011	34.34	34.62	34.10	34.23	4,241,180	+0.08(+0.23%)
Jan 20, 2011	33.73	34.19	33.27	34.15	4,168,706	+0.42(+1.25%)
Jan 19, 2011	33.90	34.55	33.65	33.73	1,625,715	-0.27(-0.79%)
Jan 18, 2011	33.68	34.20	33.68	34.00	969,769	+0.15(+0.44%)
Jan 14, 2011	33.29	34.06	33.26	33.85	1,696,791	+0.44(+1.32%)
Jan 13, 2011	33.70	33.99	33.29	33.41	2,603,870	-0.35(-1.04%)
Jan 12, 2011	34.16	34.19	33.50	33.76	2,134,339	-0.07(-0.21%)
Jan 11, 2011	34.24	34.36	33.59	33.83	2,275,548	-0.22(-0.65%)
Jan 10, 2011	33.66	34.19	33.58	34.05	3,272,411	-0.59(-1.70%)
Jan 07, 2011	34.71	35.05	34.09	34.64	2,190,706	-0.18(-0.52%)
Jan 06, 2011	34.99	35.28	34.37	34.82	2,059,343	-0.36(-1.02%)
Jan 05, 2011	34.36	35.21	34.21	35.18	2,209,727	+0.68(+1.97%)
Jan 04, 2011	34.03	34.56	33.91	34.50	3,119,626	+0.59(+1.74%)
Jan 03, 2011	34.09	34.29	33.89	33.91	2,375,529	+0.07(+0.21%)
Dec 31, 2010	34.09	34.13	33.61	33.84	1,848,005	-0.25(-0.73%)
Dec 30, 2010	33.81	34.29	33.66	34.09	1,849,081	+0.18(+0.53%)
Dec 29, 2010	33.85	34.10	33.64	33.91	1,740,381	+0.12(+0.36%)
Dec 28, 2010	33.75	33.97	33.58	33.79	2,420,423	+0.22(+0.66%)
Dec 27, 2010	33.70	33.80	33.37	33.57	3,165,030	-0.21(-0.62%)
Dec 23, 2010	34.19	34.24	33.52	33.78	3,313,911	-0.46(-1.34%)
Dec 22, 2010	34.50	34.76	34.08	34.24	4,651,497	-0.39(-1.13%)
Dec 21, 2010	34.84	34.91	34.51	34.63	2,935,098	+0.34(+0.99%)
Dec 20, 2010	34.35	34.55	34.08	34.29	4,403,778	+0.07(+0.20%)
Dec 17, 2010	36.10	36.10	34.20	34.22	37,247,832	-0.50(-1.44%)
Dec 16, 2010	34.60	34.98	34.02	34.72	7,021,996	+0.03(+0.09%)
Dec 15, 2010	34.63	35.01	34.34	34.69	3,502,092	-0.01(-0.03%)
Dec 14, 2010	34.60	35.02	34.43	34.70	4,623,164	+0.11(+0.32%)
Dec 13, 2010	34.91	35.16	34.54	34.59	4,809,920	-0.13(-0.37%)
Dec 10, 2010	34.89	34.94	34.15	34.72	13,369,366	+1.36(+4.08%)
Dec 09, 2010	33.54	33.70	33.22	33.36	933,447	+0.06(+0.18%)
Dec 08, 2010	33.22	33.61	33.18	33.30	1,691,875	+0.07(+0.21%)
Dec 07, 2010	33.30	33.85	33.04	33.23	3,091,776	+0.29(+0.88%)
Dec 06, 2010	32.59	33.22	32.39	32.94	1,406,519	+0.34(+1.04%)
Dec 03, 2010	31.82	32.75	31.82	32.60	2,389,565	+0.73(+2.29%)
Dec 02, 2010	32.22	32.50	31.72	31.87	3,773,687	-0.30(-0.93%)

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