Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	32.86	33.09	32.71	32.91	14,421,562	+0.28(+0.85%)
Feb 25, 2011	32.73	32.86	32.50	32.63	10,383,246	-0.02(-0.06%)
Feb 24, 2011	32.40	33.03	32.39	32.65	14,477,051	+0.16(+0.50%)
Feb 23, 2011	32.27	32.70	32.24	32.49	17,274,560	+0.23(+0.71%)
Feb 22, 2011	31.88	32.50	31.71	32.26	13,683,156	+0.06(+0.18%)
Feb 18, 2011	31.90	32.31	31.87	32.20	11,004,541	+0.31(+0.97%)
Feb 17, 2011	31.66	31.91	31.61	31.89	10,353,064	+0.07(+0.23%)
Feb 16, 2011	31.52	31.85	31.42	31.82	10,914,301	+0.42(+1.35%)
Feb 15, 2011	31.17	31.55	31.16	31.39	10,139,952	+0.08(+0.25%)
Feb 14, 2011	31.21	31.33	30.98	31.32	9,413,764	+0.06(+0.20%)
Feb 11, 2011	30.88	31.38	30.86	31.25	10,189,921	+0.24(+0.76%)
Feb 10, 2011	31.08	31.40	30.87	31.02	13,803,954	-0.19(-0.62%)
Feb 09, 2011	30.96	31.28	30.67	31.21	10,276,323	+0.25(+0.81%)
Feb 08, 2011	30.93	30.99	30.74	30.96	8,415,454	+0.03(+0.10%)
Feb 07, 2011	30.88	30.93	30.65	30.93	8,718,449	+0.17(+0.56%)
Feb 04, 2011	30.44	30.80	30.36	30.76	11,430,661	+0.35(+1.14%)
Feb 03, 2011	30.14	30.45	30.14	30.41	8,872,117	+0.17(+0.57%)
Feb 02, 2011	30.13	30.28	30.05	30.24	9,394,787	-0.02(-0.07%)
Feb 01, 2011	30.15	30.51	30.14	30.26	11,791,520	+0.25(+0.84%)
Jan 31, 2011	29.80	30.02	29.60	30.01	13,269,018	+0.34(+1.13%)
Jan 28, 2011	30.04	30.04	29.64	29.67	14,183,238	-0.20(-0.68%)
Jan 27, 2011	30.17	30.18	29.85	29.87	11,564,184	-0.20(-0.68%)
Jan 26, 2011	30.23	30.27	30.06	30.08	10,201,313	-0.08(-0.26%)
Jan 25, 2011	29.81	30.20	29.73	30.16	11,162,673	+0.23(+0.75%)
Jan 24, 2011	29.66	29.97	29.49	29.93	11,690,902	+0.21(+0.71%)
Jan 21, 2011	29.79	29.88	29.49	29.72	20,081,464	+0.11(+0.37%)
Jan 20, 2011	29.68	29.81	29.49	29.61	12,859,852	-0.05(-0.18%)
Jan 19, 2011	29.51	29.68	29.44	29.66	14,244,787	+0.19(+0.66%)
Jan 18, 2011	29.64	29.88	29.35	29.47	15,263,515	-0.24(-0.79%)
Jan 14, 2011	29.51	29.76	29.45	29.71	10,290,299	+0.09(+0.30%)
Jan 13, 2011	29.55	29.66	29.41	29.62	11,508,458	-0.05(-0.16%)
Jan 12, 2011	29.52	29.66	29.36	29.66	14,031,190	+0.30(+1.02%)
Jan 11, 2011	29.75	29.85	29.31	29.37	15,205,744	-0.26(-0.87%)
Jan 10, 2011	29.58	29.75	29.28	29.62	16,914,904	+0.05(+0.16%)
Jan 07, 2011	30.00	30.14	29.31	29.58	23,067,646	-0.79(-2.60%)
Jan 06, 2011	30.54	30.61	30.07	30.37	15,112,701	-0.30(-0.98%)
Jan 05, 2011	30.82	30.89	30.29	30.67	10,757,884	-0.09(-0.29%)
Jan 04, 2011	30.66	30.90	30.48	30.76	11,025,025	+0.08(+0.26%)
Jan 03, 2011	30.87	30.92	30.63	30.68	9,640,437	-0.01(-0.02%)
Dec 31, 2010	30.66	30.85	30.57	30.68	5,223,494	+0.02(+0.07%)
Dec 30, 2010	30.74	30.80	30.58	30.66	4,394,455	-0.14(-0.44%)
Dec 29, 2010	30.78	30.89	30.67	30.80	5,309,122	+0.12(+0.38%)
Dec 28, 2010	30.71	30.84	30.52	30.68	5,758,587	-0.04(-0.12%)
Dec 27, 2010	30.67	30.81	30.63	30.72	5,039,754	-0.04(-0.12%)
Dec 23, 2010	30.76	30.89	30.60	30.76	5,392,231	-0.10(-0.34%)
Dec 22, 2010	30.73	30.90	30.54	30.86	8,967,699	+0.20(+0.67%)
Dec 21, 2010	31.14	31.20	30.56	30.66	11,738,514	-0.24(-0.76%)
Dec 20, 2010	31.01	31.19	30.82	30.89	14,379,869	-0.06(-0.20%)
Dec 17, 2010	30.94	31.05	30.68	30.95	22,310,022	-0.01(-0.03%)
Dec 16, 2010	30.79	30.98	30.58	30.96	11,459,437	+0.16(+0.51%)
Dec 15, 2010	30.53	30.91	30.53	30.81	12,810,659	+0.01(+0.03%)
Dec 14, 2010	30.50	30.82	30.47	30.80	10,740,355	+0.36(+1.18%)
Dec 13, 2010	30.62	30.72	30.25	30.44	14,974,636	-0.16(-0.51%)
Dec 10, 2010	30.87	31.07	30.54	30.60	13,036,457	-0.20(-0.66%)
Dec 09, 2010	30.96	30.99	30.69	30.80	9,350,244	+0.02(+0.07%)
Dec 08, 2010	30.83	30.86	30.64	30.78	11,904,400	-0.03(-0.08%)
Dec 07, 2010	30.58	30.80	30.54	30.80	21,102,652	+0.79(+2.64%)
Dec 06, 2010	30.12	30.41	29.98	30.01	17,806,206	-0.13(-0.43%)
Dec 03, 2010	29.87	30.36	29.80	30.14	13,562,532	+0.10(+0.33%)
Dec 02, 2010	29.82	30.08	29.71	30.04	12,699,979	+0.12(+0.40%)

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