Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.59	21.69	21.48	21.50	28,790,392	-0.13(-0.61%)
Feb 25, 2011	21.45	21.66	21.43	21.63	17,006,848	+0.14(+0.67%)
Feb 24, 2011	21.60	21.65	21.43	21.49	25,366,668	-0.01(-0.05%)
Feb 23, 2011	21.46	21.64	21.43	21.50	27,043,430	+0.05(+0.24%)
Feb 22, 2011	21.31	21.62	21.30	21.45	26,679,540	-0.27(-1.22%)
Feb 18, 2011	21.73	21.75	21.57	21.71	36,643,512	+0.00(+0.00%)
Feb 17, 2011	21.32	21.77	21.28	21.71	27,423,480	+0.39(+1.81%)
Feb 16, 2011	21.22	21.36	21.15	21.33	19,316,714	+0.07(+0.33%)
Feb 15, 2011	21.16	21.27	21.04	21.26	24,210,668	+0.02(+0.08%)
Feb 14, 2011	21.42	21.45	21.19	21.24	18,033,712	-0.14(-0.68%)
Feb 11, 2011	21.27	21.42	21.23	21.39	28,389,232	+0.01(+0.05%)
Feb 10, 2011	21.25	21.37	21.13	21.37	27,290,238	+0.13(+0.62%)
Feb 09, 2011	21.56	21.78	21.15	21.24	44,578,456	+0.09(+0.45%)
Feb 08, 2011	21.00	21.17	20.97	21.15	19,413,754	+0.12(+0.56%)
Feb 07, 2011	21.08	21.08	20.96	21.03	17,855,160	-0.01(-0.06%)
Feb 04, 2011	21.08	21.15	20.98	21.05	13,948,919	-0.00(-0.02%)
Feb 03, 2011	21.09	21.19	20.90	21.05	19,318,674	-0.10(-0.46%)
Feb 02, 2011	21.24	21.35	21.05	21.15	23,183,104	-0.06(-0.30%)
Feb 01, 2011	21.15	21.30	21.14	21.21	23,822,324	+0.07(+0.32%)
Jan 31, 2011	20.96	21.14	20.82	21.14	23,361,628	+0.22(+1.03%)
Jan 28, 2011	21.14	21.29	20.90	20.93	35,418,916	-0.16(-0.78%)
Jan 27, 2011	21.26	21.26	21.07	21.09	20,096,524	-0.09(-0.41%)
Jan 26, 2011	21.25	21.29	21.15	21.18	20,298,830	+0.00(+0.00%)
Jan 25, 2011	21.27	21.30	21.04	21.18	27,045,214	-0.10(-0.46%)
Jan 24, 2011	21.15	21.28	21.09	21.28	22,388,166	+0.16(+0.76%)
Jan 21, 2011	21.25	21.26	21.10	21.12	24,856,894	-0.05(-0.25%)
Jan 20, 2011	21.40	21.49	21.11	21.17	30,611,226	-0.16(-0.77%)
Jan 19, 2011	21.42	21.50	21.26	21.33	27,254,428	-0.02(-0.09%)
Jan 18, 2011	21.26	21.44	21.25	21.35	24,292,210	+0.12(+0.55%)
Jan 14, 2011	21.32	21.32	21.19	21.24	18,789,932	-0.09(-0.43%)
Jan 13, 2011	21.28	21.48	21.24	21.33	26,675,700	+0.12(+0.57%)
Jan 12, 2011	21.26	21.31	21.09	21.21	21,140,016	+0.12(+0.56%)
Jan 11, 2011	21.31	21.33	21.08	21.09	23,060,604	-0.12(-0.59%)
Jan 10, 2011	21.09	21.26	21.05	21.21	22,157,608	+0.05(+0.22%)
Jan 07, 2011	21.12	21.19	21.05	21.17	24,668,314	-0.08(-0.39%)
Jan 06, 2011	21.40	21.42	21.14	21.25	32,295,456	-0.11(-0.51%)
Jan 05, 2011	21.46	21.51	21.15	21.36	51,114,792	-0.13(-0.59%)
Jan 04, 2011	21.87	21.93	21.47	21.49	41,528,384	-0.45(-2.07%)
Jan 03, 2011	22.16	22.16	21.90	21.94	28,158,704	-0.18(-0.84%)
Dec 31, 2010	21.99	22.14	21.99	22.13	16,012,648	+0.09(+0.41%)
Dec 30, 2010	22.01	22.07	21.99	22.03	13,801,518	+0.02(+0.08%)
Dec 29, 2010	22.00	22.09	21.98	22.02	13,013,887	+0.03(+0.14%)
Dec 28, 2010	21.91	22.01	21.89	21.99	14,667,707	+0.10(+0.45%)
Dec 27, 2010	22.05	22.05	21.89	21.89	14,749,722	-0.17(-0.78%)
Dec 23, 2010	22.04	22.16	22.02	22.06	19,442,056	-0.00(-0.02%)
Dec 22, 2010	22.00	22.06	21.88	22.06	22,918,624	+0.03(+0.15%)
Dec 21, 2010	21.98	22.07	21.92	22.03	27,840,576	+0.06(+0.28%)
Dec 20, 2010	22.02	22.11	21.93	21.97	27,117,890	-0.13(-0.59%)
Dec 17, 2010	21.87	22.12	21.82	22.10	43,540,428	+0.12(+0.55%)
Dec 16, 2010	21.82	22.01	21.76	21.98	42,847,712	+0.20(+0.93%)
Dec 15, 2010	21.50	21.85	21.45	21.78	38,794,952	+0.28(+1.31%)
Dec 14, 2010	21.81	21.83	21.43	21.50	41,523,008	-0.32(-1.47%)
Dec 13, 2010	21.66	21.86	21.63	21.82	27,881,002	+0.07(+0.31%)
Dec 10, 2010	21.82	21.83	21.62	21.75	26,618,902	-0.06(-0.28%)
Dec 09, 2010	21.73	21.84	21.72	21.81	29,164,980	+0.15(+0.68%)
Dec 08, 2010	21.55	21.68	21.55	21.66	27,113,742	+0.08(+0.39%)
Dec 07, 2010	21.66	21.72	21.57	21.58	29,317,438	+0.05(+0.23%)
Dec 06, 2010	21.65	21.69	21.53	21.53	33,028,408	-0.17(-0.79%)
Dec 03, 2010	21.80	21.85	21.69	21.70	30,745,488	-0.13(-0.62%)
Dec 02, 2010	21.75	21.85	21.70	21.83	33,843,748	+0.07(+0.31%)

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