Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.94	22.18	21.90	22.18	47,719	+0.32(+1.46%)
Feb 25, 2011	21.85	21.99	21.85	21.86	22,765	-0.02(-0.09%)
Feb 24, 2011	22.03	22.04	21.75	21.88	35,573	-0.12(-0.55%)
Feb 23, 2011	21.75	22.10	21.70	22.00	87,003	+0.24(+1.10%)
Feb 22, 2011	22.07	22.25	21.72	21.76	111,258	-0.58(-2.60%)
Feb 18, 2011	22.05	22.36	22.00	22.34	68,119	+0.29(+1.32%)
Feb 17, 2011	21.99	22.20	21.95	22.05	22,304	-0.04(-0.18%)
Feb 16, 2011	21.93	22.18	21.88	22.09	60,184	+0.25(+1.14%)
Feb 15, 2011	21.89	21.94	21.81	21.84	45,868	-0.06(-0.27%)
Feb 14, 2011	21.97	21.97	21.83	21.90	16,110	-0.07(-0.32%)
Feb 11, 2011	21.79	21.99	21.78	21.97	35,679	+0.02(+0.09%)
Feb 10, 2011	21.79	21.97	21.66	21.95	54,475	+0.12(+0.55%)
Feb 09, 2011	21.58	21.95	21.58	21.83	41,296	+0.14(+0.65%)
Feb 08, 2011	21.64	21.82	21.64	21.69	60,480	+0.09(+0.42%)
Feb 07, 2011	21.97	22.09	21.60	21.60	31,102	-0.25(-1.14%)
Feb 04, 2011	21.50	22.09	21.44	21.85	42,457	+0.41(+1.91%)
Feb 03, 2011	21.10	21.51	21.06	21.44	47,394	+0.33(+1.56%)
Feb 02, 2011	20.76	21.19	20.76	21.11	33,200	+0.22(+1.05%)
Feb 01, 2011	20.72	21.05	20.72	20.89	39,495	+0.19(+0.92%)
Jan 31, 2011	20.48	20.70	20.27	20.70	29,085	+0.31(+1.52%)
Jan 28, 2011	20.66	20.68	20.39	20.39	34,128	-0.32(-1.55%)
Jan 27, 2011	20.66	20.87	20.64	20.71	36,040	+0.02(+0.10%)
Jan 26, 2011	20.82	20.91	20.64	20.69	28,541	-0.21(-1.01%)
Jan 25, 2011	21.10	21.16	20.71	20.90	33,668	-0.22(-1.04%)
Jan 24, 2011	21.09	21.25	21.08	21.12	25,140	-0.02(-0.09%)
Jan 21, 2011	21.39	21.49	21.14	21.14	28,635	-0.07(-0.33%)
Jan 20, 2011	21.32	21.37	21.14	21.21	21,540	-0.21(-0.98%)
Jan 19, 2011	21.22	21.56	21.22	21.42	34,166	+0.07(+0.33%)
Jan 18, 2011	21.32	21.37	21.17	21.35	19,941	+0.14(+0.66%)
Jan 14, 2011	21.17	21.56	21.17	21.21	39,465	+0.03(+0.14%)
Jan 13, 2011	21.38	21.42	21.18	21.18	24,498	-0.16(-0.75%)
Jan 12, 2011	20.81	21.90	20.81	21.34	46,070	+0.55(+2.65%)
Jan 11, 2011	21.06	21.09	20.79	20.79	48,056	-0.09(-0.43%)
Jan 10, 2011	20.77	20.88	20.61	20.88	36,206	+0.12(+0.58%)
Jan 07, 2011	21.02	21.05	20.75	20.76	39,053	-0.08(-0.38%)
Jan 06, 2011	20.79	20.87	20.65	20.84	44,930	+0.19(+0.92%)
Jan 05, 2011	20.60	20.81	20.48	20.65	51,956	+0.05(+0.24%)
Jan 04, 2011	20.59	20.73	20.40	20.60	37,499	+0.01(+0.05%)
Jan 03, 2011	20.53	20.80	20.53	20.59	29,792	+0.09(+0.44%)
Dec 31, 2010	20.33	20.62	20.33	20.50	25,797	+0.25(+1.23%)
Dec 30, 2010	20.38	20.55	20.22	20.25	36,976	-0.06(-0.30%)
Dec 29, 2010	20.34	20.37	20.09	20.31	34,459	-0.26(-1.26%)
Dec 28, 2010	20.25	20.67	20.18	20.57	49,963	+0.47(+2.34%)
Dec 27, 2010	20.10	20.21	20.03	20.10	35,330	+0.09(+0.45%)
Dec 23, 2010	20.14	20.15	19.95	20.01	30,024	-0.04(-0.20%)
Dec 22, 2010	19.90	20.16	19.86	20.05	25,559	+0.05(+0.25%)
Dec 21, 2010	19.85	20.00	19.74	20.00	32,700	+0.15(+0.76%)
Dec 20, 2010	20.35	20.35	19.85	19.85	75,719	-0.33(-1.64%)
Dec 17, 2010	20.33	20.35	20.16	20.18	34,790	-0.19(-0.93%)
Dec 16, 2010	20.80	20.81	20.21	20.37	70,880	-0.30(-1.45%)
Dec 15, 2010	20.99	21.17	20.67	20.67	76,151	-0.11(-0.53%)
Dec 14, 2010	21.50	21.51	20.74	20.78	58,822	-0.72(-3.35%)
Dec 13, 2010	21.66	21.66	21.40	21.50	34,616	-0.03(-0.14%)
Dec 10, 2010	21.65	21.65	21.50	21.53	33,204	-0.17(-0.78%)
Dec 09, 2010	21.80	21.90	21.54	21.70	43,150	+0.03(+0.14%)
Dec 08, 2010	21.82	21.85	21.60	21.67	50,810	-0.04(-0.18%)
Dec 07, 2010	22.04	22.13	21.62	21.71	43,907	-0.11(-0.50%)
Dec 06, 2010	21.68	21.99	21.48	21.82	91,201	+0.22(+1.02%)
Dec 03, 2010	21.76	21.81	21.55	21.60	35,461	-0.16(-0.74%)
Dec 02, 2010	21.89	21.96	21.71	21.76	29,521	+0.02(+0.09%)

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