Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	24.27	24.49	24.20	24.49	8,258,443	+0.33(+1.38%)
Feb 25, 2011	24.19	24.22	24.10	24.16	8,213,799	-0.01(-0.06%)
Feb 24, 2011	24.12	24.27	24.07	24.18	7,868,301	+0.05(+0.21%)
Feb 23, 2011	24.36	24.42	24.10	24.13	8,361,951	-0.28(-1.13%)
Feb 22, 2011	24.32	24.52	24.24	24.40	11,046,991	-0.12(-0.49%)
Feb 18, 2011	24.66	24.71	24.48	24.52	10,268,667	-0.18(-0.75%)
Feb 17, 2011	24.47	24.75	24.46	24.71	5,910,261	+0.14(+0.58%)
Feb 16, 2011	24.44	24.57	24.35	24.57	8,050,407	+0.13(+0.55%)
Feb 15, 2011	24.49	24.50	24.41	24.43	8,667,851	-0.06(-0.26%)
Feb 14, 2011	24.50	24.56	24.45	24.49	10,183,478	+0.03(+0.12%)
Feb 11, 2011	24.81	24.81	24.45	24.47	12,845,546	-0.43(-1.74%)
Feb 10, 2011	24.95	25.05	24.84	24.90	10,171,035	-0.11(-0.45%)
Feb 09, 2011	25.05	25.02	24.86	25.01	9,179,425	-0.04(-0.17%)
Feb 08, 2011	25.07	25.11	24.99	25.05	11,024,536	+0.03(+0.11%)
Feb 07, 2011	24.88	25.07	24.82	25.02	30,341,424	+0.19(+0.76%)
Feb 04, 2011	24.93	24.93	24.74	24.84	28,389,718	+0.11(+0.45%)
Feb 03, 2011	24.69	24.92	24.67	24.72	28,640,840	-0.03(-0.14%)
Feb 02, 2011	24.59	24.82	24.53	24.76	9,665,139	+0.15(+0.60%)
Feb 01, 2011	24.35	24.62	24.29	24.61	8,915,808	+0.31(+1.27%)
Jan 31, 2011	24.35	24.41	24.27	24.30	8,160,230	+0.00(+0.00%)
Jan 28, 2011	24.77	24.87	24.29	24.30	25,153,332	-0.49(-1.97%)
Jan 27, 2011	24.47	24.89	24.44	24.79	13,956,028	+0.36(+1.49%)
Jan 26, 2011	24.37	24.48	24.26	24.43	9,467,407	+0.15(+0.63%)
Jan 25, 2011	24.32	24.36	24.15	24.28	9,861,471	-0.04(-0.14%)
Jan 24, 2011	24.23	24.37	24.23	24.31	17,543,608	+0.01(+0.06%)
Jan 21, 2011	24.42	24.45	24.30	24.30	8,040,235	+0.01(+0.03%)
Jan 20, 2011	24.19	24.30	24.12	24.29	9,872,265	+0.07(+0.29%)
Jan 19, 2011	24.26	24.36	24.19	24.22	9,544,745	-0.10(-0.40%)
Jan 18, 2011	24.42	24.54	24.30	24.32	8,974,027	-0.08(-0.34%)
Jan 14, 2011	24.38	24.47	24.21	24.40	7,145,127	+0.01(+0.03%)
Jan 13, 2011	24.51	24.52	24.31	24.40	6,034,163	-0.09(-0.37%)
Jan 12, 2011	24.51	24.54	24.35	24.49	16,702,244	+0.08(+0.34%)
Jan 11, 2011	24.13	24.42	24.12	24.40	16,662,711	+0.29(+1.22%)
Jan 10, 2011	24.33	24.40	24.09	24.11	12,600,580	-0.29(-1.17%)
Jan 07, 2011	24.42	24.49	24.33	24.40	11,969,613	-0.02(-0.06%)
Jan 06, 2011	24.35	24.47	24.33	24.41	8,639,530	+0.10(+0.41%)
Jan 05, 2011	24.46	24.50	24.31	24.31	16,610,223	-0.17(-0.71%)
Jan 04, 2011	24.48	24.54	24.43	24.49	11,057,364	+0.02(+0.09%)
Jan 03, 2011	24.58	24.65	24.46	24.47	10,717,189	-0.03(-0.11%)
Dec 31, 2010	24.44	24.58	24.38	24.49	4,262,587	+0.01(+0.06%)
Dec 30, 2010	24.54	24.67	24.44	24.48	4,544,181	-0.09(-0.37%)
Dec 29, 2010	24.53	24.72	24.50	24.57	4,547,010	+0.07(+0.29%)
Dec 28, 2010	24.60	24.61	24.47	24.50	3,745,031	-0.01(-0.06%)
Dec 27, 2010	24.56	24.62	24.46	24.51	2,865,164	-0.11(-0.45%)
Dec 23, 2010	24.62	24.75	24.61	24.63	4,168,137	+0.02(+0.09%)
Dec 22, 2010	24.56	24.63	24.44	24.61	4,072,474	+0.04(+0.17%)
Dec 21, 2010	24.61	24.69	24.51	24.56	5,428,984	+0.07(+0.29%)
Dec 20, 2010	24.50	24.65	24.45	24.49	6,596,677	+0.02(+0.09%)
Dec 17, 2010	24.56	24.58	24.33	24.47	12,152,847	-0.12(-0.48%)
Dec 16, 2010	24.54	24.64	24.40	24.59	6,622,176	+0.04(+0.14%)
Dec 15, 2010	24.43	24.67	24.43	24.56	12,863,619	+0.03(+0.11%)
Dec 14, 2010	24.54	24.61	24.42	24.53	15,317,139	+0.08(+0.34%)
Dec 13, 2010	24.51	24.61	24.41	24.44	12,251,427	-0.01(-0.03%)
Dec 10, 2010	24.42	24.52	24.32	24.45	8,316,603	+0.22(+0.89%)
Dec 09, 2010	24.11	24.47	24.02	24.23	9,447,127	+0.25(+1.05%)
Dec 08, 2010	23.89	24.10	23.80	23.98	6,641,271	+0.14(+0.59%)
Dec 07, 2010	23.90	23.93	23.63	23.84	21,932,066	+0.10(+0.41%)
Dec 06, 2010	23.81	23.90	23.74	23.75	6,664,355	-0.12(-0.50%)
Dec 03, 2010	23.93	23.99	23.71	23.86	23,330,014	-0.08(-0.32%)
Dec 02, 2010	24.00	24.12	23.88	23.94	12,202,916	-0.01(-0.03%)

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