Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	45.04	45.53	44.75	45.14	2,559,368	+0.12(+0.27%)
Feb 25, 2011	44.69	45.05	44.38	45.02	2,508,796	+0.44(+0.98%)
Feb 24, 2011	44.58	45.11	44.26	44.59	4,344,699	-0.10(-0.22%)
Feb 23, 2011	45.81	45.91	43.82	44.68	5,850,248	-1.27(-2.75%)
Feb 22, 2011	46.38	46.82	45.79	45.95	3,997,998	-0.99(-2.10%)
Feb 18, 2011	46.69	47.22	46.67	46.94	3,406,537	+0.31(+0.66%)
Feb 17, 2011	46.89	47.01	46.54	46.63	3,584,590	-0.48(-1.02%)
Feb 16, 2011	47.26	47.78	46.64	47.11	3,043,677	-0.09(-0.19%)
Feb 15, 2011	46.66	47.21	46.15	47.20	4,234,187	+0.26(+0.55%)
Feb 14, 2011	47.33	47.53	46.81	46.94	2,978,338	-0.39(-0.82%)
Feb 11, 2011	46.26	47.42	46.17	47.33	3,801,883	+0.87(+1.87%)
Feb 10, 2011	45.65	46.58	45.48	46.46	5,973,161	+0.37(+0.80%)
Feb 09, 2011	45.72	47.01	45.64	46.09	15,892,571	-2.77(-5.67%)
Feb 08, 2011	48.41	48.90	47.89	48.86	4,278,345	+0.45(+0.93%)
Feb 07, 2011	47.88	48.58	47.72	48.41	2,698,696	+0.68(+1.42%)
Feb 04, 2011	47.03	47.82	46.70	47.73	2,682,034	+0.73(+1.55%)
Feb 03, 2011	47.66	47.66	46.47	47.01	3,239,048	-0.60(-1.26%)
Feb 02, 2011	47.27	48.16	47.27	47.60	4,894,498	+0.10(+0.21%)
Feb 01, 2011	47.27	47.66	47.16	47.50	5,047,098	+0.47(+1.00%)
Jan 31, 2011	46.16	47.08	46.04	47.04	3,663,507	+1.08(+2.34%)
Jan 28, 2011	46.88	47.26	45.84	45.96	2,454,203	-0.88(-1.87%)
Jan 27, 2011	46.56	46.99	46.22	46.84	1,762,920	+0.21(+0.45%)
Jan 26, 2011	46.20	46.83	46.13	46.63	2,648,854	+0.98(+2.14%)
Jan 25, 2011	45.86	46.33	45.62	45.65	2,653,345	-0.33(-0.71%)
Jan 24, 2011	45.21	46.02	45.21	45.98	2,836,595	+0.52(+1.14%)
Jan 21, 2011	45.86	46.17	45.27	45.46	3,166,252	-0.04(-0.09%)
Jan 20, 2011	45.51	45.69	45.11	45.50	4,826,782	-0.54(-1.17%)
Jan 19, 2011	46.42	46.47	45.84	46.04	2,774,894	-0.59(-1.26%)
Jan 18, 2011	46.68	46.97	46.52	46.63	2,324,649	-0.03(-0.06%)
Jan 14, 2011	46.67	46.77	45.97	46.66	3,828,304	-0.08(-0.17%)
Jan 13, 2011	46.98	47.08	46.48	46.74	1,951,898	-0.29(-0.61%)
Jan 12, 2011	46.83	47.09	46.68	47.03	2,679,545	+0.40(+0.85%)
Jan 11, 2011	46.70	46.99	46.45	46.63	4,949,794	+0.24(+0.52%)
Jan 10, 2011	46.07	46.51	45.79	46.39	3,368,538	-0.05(-0.11%)
Jan 07, 2011	46.96	47.16	46.09	46.44	3,602,957	-0.34(-0.72%)
Jan 06, 2011	47.13	47.39	46.59	46.78	2,946,053	-0.33(-0.70%)
Jan 05, 2011	46.70	47.34	46.60	47.11	3,149,584	+0.28(+0.60%)
Jan 04, 2011	46.62	47.15	46.29	46.83	5,614,834	-0.67(-1.41%)
Jan 03, 2011	47.31	47.65	47.10	47.49	3,429,466	+0.57(+1.21%)
Dec 31, 2010	47.16	47.19	46.82	46.93	1,548,245	-0.27(-0.57%)
Dec 30, 2010	47.08	47.34	46.86	47.20	1,417,173	+0.03(+0.06%)
Dec 29, 2010	46.99	47.31	46.58	47.17	1,873,450	+0.08(+0.17%)
Dec 28, 2010	47.00	47.18	46.83	47.09	2,308,674	+0.10(+0.21%)
Dec 27, 2010	46.63	47.01	46.34	46.99	1,432,706	+0.27(+0.58%)
Dec 23, 2010	46.94	46.94	46.67	46.72	2,194,884	-0.21(-0.45%)
Dec 22, 2010	46.74	47.05	46.74	46.93	2,387,023	-0.05(-0.11%)
Dec 21, 2010	47.05	47.19	46.67	46.98	3,398,941	+0.03(+0.06%)
Dec 20, 2010	46.84	47.13	46.23	46.95	2,653,024	+0.11(+0.23%)
Dec 17, 2010	46.54	47.19	46.47	46.84	5,443,035	+0.53(+1.14%)
Dec 16, 2010	45.93	46.35	45.55	46.31	2,046,387	+0.46(+1.00%)
Dec 15, 2010	45.64	46.07	45.48	45.85	3,811,924	+0.22(+0.48%)
Dec 14, 2010	44.80	45.78	44.58	45.63	3,997,678	+1.00(+2.23%)
Dec 13, 2010	44.45	44.84	44.02	44.63	3,016,176	+0.38(+0.86%)
Dec 10, 2010	43.96	44.45	43.82	44.26	2,953,731	+0.32(+0.73%)
Dec 09, 2010	43.77	44.07	43.55	43.94	3,593,737	+0.44(+1.01%)
Dec 08, 2010	43.54	43.80	43.26	43.50	2,642,758	-0.03(-0.07%)
Dec 07, 2010	43.30	43.95	43.26	43.53	4,301,135	+0.66(+1.53%)
Dec 06, 2010	42.58	43.05	42.23	42.87	2,033,511	+0.11(+0.26%)
Dec 03, 2010	42.13	42.77	42.11	42.76	2,459,873	+0.22(+0.52%)
Dec 02, 2010	41.99	42.59	41.77	42.54	2,966,858	+0.59(+1.40%)

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