Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	20.68	20.86	20.54	20.86	23,681,418	+0.21(+1.03%)
Jan 28, 2011	20.86	21.00	20.62	20.64	35,903,756	-0.16(-0.78%)
Jan 27, 2011	20.97	20.98	20.79	20.81	20,371,620	-0.09(-0.41%)
Jan 26, 2011	20.96	21.00	20.86	20.89	20,576,694	+0.00(+0.00%)
Jan 25, 2011	20.98	21.01	20.76	20.89	27,415,428	-0.10(-0.46%)
Jan 24, 2011	20.86	21.00	20.80	20.99	22,694,630	+0.16(+0.76%)
Jan 21, 2011	20.97	20.97	20.81	20.83	25,197,152	-0.05(-0.25%)
Jan 20, 2011	21.11	21.20	20.82	20.88	31,030,254	-0.16(-0.77%)
Jan 19, 2011	21.13	21.21	20.97	21.05	27,627,506	-0.02(-0.09%)
Jan 18, 2011	20.98	21.15	20.96	21.07	24,624,738	+0.12(+0.55%)
Jan 14, 2011	21.03	21.03	20.90	20.95	19,047,142	-0.09(-0.43%)
Jan 13, 2011	20.99	21.19	20.95	21.04	27,040,856	+0.12(+0.57%)
Jan 12, 2011	20.98	21.03	20.81	20.92	21,429,396	+0.12(+0.56%)
Jan 11, 2011	21.02	21.05	20.80	20.80	23,376,274	-0.12(-0.59%)
Jan 10, 2011	20.81	20.97	20.76	20.93	22,460,916	+0.05(+0.22%)
Jan 07, 2011	20.83	20.91	20.76	20.88	25,005,992	-0.08(-0.39%)
Jan 06, 2011	21.11	21.13	20.85	20.96	32,737,538	-0.11(-0.51%)
Jan 05, 2011	21.17	21.22	20.86	21.07	51,814,488	-0.13(-0.59%)
Jan 04, 2011	21.58	21.63	21.18	21.20	42,096,852	-0.45(-2.07%)
Jan 03, 2011	21.86	21.86	21.61	21.64	28,544,158	-0.18(-0.84%)
Dec 31, 2010	21.69	21.84	21.69	21.83	16,231,841	+0.09(+0.41%)
Dec 30, 2010	21.71	21.77	21.69	21.74	13,990,443	+0.02(+0.08%)
Dec 29, 2010	21.70	21.79	21.69	21.72	13,192,030	+0.03(+0.14%)
Dec 28, 2010	21.61	21.71	21.59	21.69	14,868,489	+0.10(+0.45%)
Dec 27, 2010	21.75	21.75	21.59	21.59	14,951,626	-0.17(-0.78%)
Dec 23, 2010	21.74	21.86	21.73	21.76	19,708,192	-0.00(-0.02%)
Dec 22, 2010	21.71	21.77	21.58	21.77	23,232,350	+0.03(+0.15%)
Dec 21, 2010	21.69	21.77	21.62	21.73	28,221,678	+0.06(+0.28%)
Dec 20, 2010	21.72	21.82	21.63	21.67	27,489,098	-0.13(-0.59%)
Dec 17, 2010	21.58	21.82	21.52	21.80	44,136,440	+0.12(+0.55%)
Dec 16, 2010	21.52	21.71	21.47	21.68	43,434,240	+0.20(+0.93%)
Dec 15, 2010	21.21	21.55	21.16	21.48	39,326,004	+0.28(+1.31%)
Dec 14, 2010	21.51	21.53	21.14	21.21	42,091,404	-0.32(-1.46%)
Dec 13, 2010	21.37	21.56	21.34	21.52	28,262,656	+0.07(+0.31%)
Dec 10, 2010	21.53	21.54	21.33	21.45	26,983,280	-0.06(-0.28%)
Dec 09, 2010	21.44	21.54	21.42	21.51	29,564,210	+0.15(+0.68%)
Dec 08, 2010	21.26	21.39	21.26	21.37	27,484,894	+0.08(+0.39%)
Dec 07, 2010	21.37	21.43	21.28	21.29	29,718,756	+0.05(+0.23%)
Dec 06, 2010	21.36	21.40	21.24	21.24	33,480,524	-0.17(-0.79%)
Dec 03, 2010	21.50	21.55	21.40	21.40	31,166,354	-0.13(-0.62%)
Dec 02, 2010	21.45	21.56	21.41	21.54	34,307,024	+0.07(+0.31%)
Dec 01, 2010	21.22	21.50	21.18	21.47	31,526,656	+0.51(+2.42%)
Nov 30, 2010	20.89	21.10	20.88	20.96	35,483,316	-0.07(-0.35%)
Nov 29, 2010	21.09	21.12	20.86	21.04	33,745,732	-0.09(-0.44%)
Nov 26, 2010	21.13	21.22	21.09	21.13	13,679,813	-0.16(-0.77%)
Nov 24, 2010	21.04	21.29	21.29	21.29	24,441,414	+0.33(+1.56%)
Nov 23, 2010	21.07	21.09	20.86	20.97	26,818,914	-0.21(-1.01%)
Nov 22, 2010	21.11	21.20	20.95	21.18	50,880,140	-0.02(-0.08%)
Nov 19, 2010	20.96	21.20	20.94	21.20	61,858,608	+0.16(+0.75%)
Nov 18, 2010	20.72	21.08	20.71	21.04	62,861,488	+0.44(+2.11%)
Nov 17, 2010	20.48	20.67	20.47	20.61	25,429,452	+0.14(+0.71%)
Nov 16, 2010	20.73	20.76	20.37	20.46	35,861,084	-0.29(-1.40%)
Nov 15, 2010	20.73	20.87	20.70	20.75	34,816,008	+0.01(+0.06%)
Nov 12, 2010	20.67	20.75	20.56	20.74	30,392,532	+0.04(+0.19%)
Nov 11, 2010	20.60	20.70	20.55	20.70	24,657,942	+0.08(+0.40%)
Nov 10, 2010	20.62	20.64	20.53	20.62	27,333,246	-0.03(-0.14%)
Nov 09, 2010	20.60	20.67	20.55	20.64	25,240,880	+0.09(+0.46%)
Nov 08, 2010	20.60	20.62	20.53	20.55	16,903,544	-0.07(-0.36%)
Nov 05, 2010	20.57	20.65	20.43	20.63	24,296,820	+0.04(+0.21%)
Nov 04, 2010	20.41	20.65	20.39	20.58	41,699,764	+0.16(+0.81%)
Nov 03, 2010	20.38	20.42	20.20	20.42	23,806,292	+0.03(+0.15%)
Nov 02, 2010	20.37	20.41	20.36	20.39	20,007,574	+0.05(+0.24%)

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