Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	44.18	44.56	44.18	44.32	56,289	+0.19(+0.42%)
Feb 25, 2011	43.96	44.13	43.92	44.13	12,872	+0.35(+0.80%)
Feb 24, 2011	43.88	43.88	43.44	43.78	67,645	+0.02(+0.05%)
Feb 23, 2011	43.78	43.95	43.67	43.76	41,662	+0.02(+0.05%)
Feb 22, 2011	44.13	44.29	43.71	43.74	55,896	-0.88(-1.98%)
Feb 18, 2011	44.53	44.64	44.44	44.62	24,955	+0.02(+0.05%)
Feb 17, 2011	44.29	44.64	44.29	44.60	11,548	+0.17(+0.39%)
Feb 16, 2011	44.24	44.43	44.24	44.43	2,674	+0.45(+1.03%)
Feb 15, 2011	44.08	44.08	43.98	43.98	2,700	-0.16(-0.37%)
Feb 14, 2011	44.01	44.17	43.92	44.14	7,501	+0.09(+0.20%)
Feb 11, 2011	43.84	44.06	43.84	44.06	4,977	+0.17(+0.39%)
Feb 10, 2011	44.26	44.26	43.76	43.88	18,964	-0.34(-0.78%)
Feb 09, 2011	44.31	44.31	44.00	44.23	6,890	-0.06(-0.15%)
Feb 08, 2011	44.26	44.29	44.10	44.29	36,093	+0.11(+0.24%)
Feb 07, 2011	43.95	44.21	43.95	44.19	142,220	+0.32(+0.72%)
Feb 04, 2011	43.92	43.92	43.77	43.87	2,531	-0.08(-0.18%)
Feb 03, 2011	43.77	43.95	43.54	43.95	5,808	+0.02(+0.05%)
Feb 02, 2011	43.81	44.05	43.74	43.93	15,648	-0.05(-0.12%)
Feb 01, 2011	43.50	44.03	43.50	43.98	9,330	+0.91(+2.11%)
Jan 31, 2011	43.04	43.10	42.90	43.07	10,425	+0.31(+0.72%)
Jan 28, 2011	43.60	43.60	42.74	42.77	5,998	-0.82(-1.88%)
Jan 27, 2011	43.60	43.60	43.44	43.58	31,329	+0.07(+0.16%)
Jan 26, 2011	43.40	43.60	43.40	43.51	3,212	+0.39(+0.91%)
Jan 25, 2011	43.15	43.33	43.12	43.12	76,301	-0.28(-0.64%)
Jan 24, 2011	43.05	43.40	42.89	43.40	18,145	+0.39(+0.92%)
Jan 21, 2011	43.40	43.40	42.89	43.00	173,484	+0.17(+0.40%)
Jan 20, 2011	42.69	42.84	42.44	42.83	81,244	-0.09(-0.20%)
Jan 19, 2011	43.26	43.32	42.88	42.92	10,554	-0.18(-0.42%)
Jan 18, 2011	43.04	43.15	42.99	43.10	106,188	+0.10(+0.23%)
Jan 14, 2011	42.79	43.00	42.65	43.00	57,771	+0.22(+0.52%)
Jan 13, 2011	42.92	42.92	42.75	42.77	7,601	+0.05(+0.13%)
Jan 12, 2011	42.32	42.75	42.32	42.72	19,737	+0.67(+1.59%)
Jan 11, 2011	41.98	42.05	41.92	42.05	16,254	+0.19(+0.44%)
Jan 10, 2011	41.85	41.91	41.76	41.86	7,035	-0.19(-0.46%)
Jan 07, 2011	42.16	42.21	41.79	42.06	16,955	-0.19(-0.46%)
Jan 06, 2011	42.49	42.49	42.10	42.25	11,403	-0.12(-0.28%)
Jan 05, 2011	42.13	42.41	42.11	42.37	17,714	+0.05(+0.13%)
Jan 04, 2011	42.59	42.59	42.13	42.31	18,620	+0.06(+0.14%)
Jan 03, 2011	42.26	42.49	42.20	42.26	36,134	+0.35(+0.85%)
Dec 31, 2010	41.81	41.98	41.77	41.90	7,354	+0.05(+0.11%)
Dec 30, 2010	41.93	41.93	41.65	41.86	8,479	-0.12(-0.29%)
Dec 29, 2010	41.92	42.03	41.88	41.98	6,989	+0.07(+0.17%)
Dec 28, 2010	41.78	41.91	41.70	41.91	26,991	+0.26(+0.62%)
Dec 27, 2010	41.60	41.76	41.58	41.65	3,410	-0.10(-0.25%)
Dec 23, 2010	41.51	41.75	41.51	41.75	1,597	-0.03(-0.08%)
Dec 22, 2010	41.48	41.78	41.48	41.78	11,440	+0.23(+0.54%)
Dec 21, 2010	41.43	41.65	41.43	41.56	92,714	+0.18(+0.44%)
Dec 20, 2010	41.33	41.40	41.22	41.38	6,887	+0.22(+0.54%)
Dec 17, 2010	41.26	41.26	41.15	41.15	1,651	-0.14(-0.34%)
Dec 16, 2010	41.07	41.33	41.04	41.29	25,896	+0.13(+0.31%)
Dec 15, 2010	41.33	41.41	41.13	41.16	22,554	-0.23(-0.55%)
Dec 14, 2010	41.29	41.59	41.29	41.39	27,621	+0.16(+0.40%)
Dec 13, 2010	41.16	41.43	41.16	41.23	9,106	+0.12(+0.30%)
Dec 10, 2010	40.90	41.11	40.83	41.11	16,764	+0.24(+0.59%)
Dec 09, 2010	41.00	41.01	40.76	40.86	197,650	+0.16(+0.39%)
Dec 08, 2010	40.65	40.72	40.53	40.71	21,651	-0.02(-0.05%)
Dec 07, 2010	40.73	40.73	40.67	40.73	1,562	+0.30(+0.74%)
Dec 06, 2010	40.31	40.50	40.31	40.43	8,966	-0.03(-0.07%)
Dec 03, 2010	40.29	40.46	40.28	40.46	4,161	+0.17(+0.42%)
Dec 02, 2010	39.94	40.29	39.81	40.29	13,007	+0.45(+1.13%)

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