Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.29	22.38	21.93	22.11	302,969	-0.05(-0.23%)
Feb 25, 2011	21.38	22.21	21.20	22.16	192,118	+0.94(+4.43%)
Feb 24, 2011	21.23	21.34	20.87	21.22	125,171	+0.05(+0.24%)
Feb 23, 2011	21.19	21.65	20.50	21.17	178,343	+0.03(+0.14%)
Feb 22, 2011	21.77	21.80	21.06	21.14	136,922	-0.88(-4.00%)
Feb 18, 2011	22.30	22.30	21.94	22.02	83,939	-0.14(-0.63%)
Feb 17, 2011	22.00	22.25	21.76	22.16	121,662	+0.08(+0.36%)
Feb 16, 2011	21.79	22.13	21.55	22.08	88,040	+0.37(+1.70%)
Feb 15, 2011	21.87	21.95	21.62	21.71	126,448	-0.24(-1.09%)
Feb 14, 2011	22.11	22.28	21.64	21.95	127,217	-0.22(-0.99%)
Feb 11, 2011	21.70	22.21	21.52	22.17	76,191	+0.33(+1.51%)
Feb 10, 2011	21.67	22.09	21.48	21.84	90,667	+0.00(+0.00%)
Feb 09, 2011	22.08	22.11	21.61	21.84	100,235	-0.49(-2.19%)
Feb 08, 2011	22.69	22.69	22.13	22.33	152,998	-0.44(-1.93%)
Feb 07, 2011	22.81	22.83	22.55	22.77	134,510	-0.06(-0.26%)
Feb 04, 2011	23.08	23.08	22.59	22.83	116,507	-0.30(-1.30%)
Feb 03, 2011	23.20	23.37	22.76	23.13	86,180	-0.23(-0.98%)
Feb 02, 2011	22.81	23.48	22.81	23.36	172,309	+0.38(+1.65%)
Feb 01, 2011	22.75	23.05	22.35	22.98	257,907	+0.05(+0.22%)
Jan 31, 2011	22.89	23.09	22.05	22.93	218,615	+0.03(+0.13%)
Jan 28, 2011	21.20	23.16	21.10	22.90	669,122	+2.53(+12.42%)
Jan 27, 2011	20.04	20.47	20.00	20.37	257,974	+0.30(+1.49%)
Jan 26, 2011	19.89	20.26	19.77	20.07	161,980	+0.18(+0.90%)
Jan 25, 2011	19.93	20.04	19.65	19.89	124,358	-0.22(-1.09%)
Jan 24, 2011	20.24	20.33	19.88	20.11	151,858	-0.07(-0.35%)
Jan 21, 2011	20.71	20.77	20.00	20.18	105,186	-0.42(-2.04%)
Jan 20, 2011	20.62	20.78	20.31	20.60	118,695	-0.18(-0.87%)
Jan 19, 2011	21.34	21.36	20.69	20.78	93,124	-0.66(-3.08%)
Jan 18, 2011	21.28	21.44	21.20	21.44	69,751	+0.03(+0.14%)
Jan 14, 2011	21.10	21.43	21.07	21.41	108,891	+0.28(+1.33%)
Jan 13, 2011	21.12	21.19	20.94	21.13	79,850	-0.05(-0.24%)
Jan 12, 2011	21.21	21.33	20.80	21.18	118,515	-0.03(-0.14%)
Jan 11, 2011	21.14	21.30	21.05	21.21	165,763	+0.07(+0.33%)
Jan 10, 2011	20.98	21.23	20.63	21.14	199,825	-0.06(-0.28%)
Jan 07, 2011	22.03	22.03	20.63	21.20	399,416	-0.87(-3.94%)
Jan 06, 2011	22.00	22.10	21.86	22.07	149,751	+0.04(+0.18%)
Jan 05, 2011	21.65	22.06	21.38	22.03	207,958	+0.27(+1.24%)
Jan 04, 2011	22.37	22.50	21.59	21.76	218,848	-0.49(-2.20%)
Jan 03, 2011	21.98	22.48	21.70	22.25	235,670	+0.54(+2.49%)
Dec 31, 2010	21.55	22.09	21.55	21.71	113,183	-0.44(-1.99%)
Dec 30, 2010	22.32	22.41	22.02	22.15	150,138	-0.11(-0.49%)
Dec 29, 2010	22.56	23.09	22.05	22.26	170,385	-0.27(-1.20%)
Dec 28, 2010	21.13	23.10	21.13	22.53	357,160	+1.37(+6.47%)
Dec 27, 2010	20.64	21.16	20.41	21.16	75,602	+0.50(+2.40%)
Dec 23, 2010	20.80	20.89	20.59	20.66	39,080	-0.16(-0.79%)
Dec 22, 2010	20.85	21.05	20.65	20.83	92,799	-0.04(-0.19%)
Dec 21, 2010	20.43	20.90	20.41	20.87	67,747	+0.52(+2.56%)
Dec 20, 2010	20.21	20.66	20.18	20.35	116,022	+0.12(+0.59%)
Dec 17, 2010	20.35	20.35	20.03	20.23	389,438	-0.17(-0.82%)
Dec 16, 2010	20.17	20.49	19.96	20.40	94,272	+0.21(+1.03%)
Dec 15, 2010	20.05	20.49	19.87	20.19	240,545	+0.06(+0.30%)
Dec 14, 2010	20.37	20.37	20.06	20.13	177,695	-0.24(-1.18%)
Dec 13, 2010	20.30	20.49	20.20	20.37	129,086	+0.12(+0.59%)
Dec 10, 2010	20.19	20.46	19.94	20.25	138,272	+0.00(+0.00%)
Dec 09, 2010	20.21	20.42	19.94	20.25	125,134	+0.20(+1.00%)
Dec 08, 2010	20.10	20.34	19.95	20.05	234,636	-0.09(-0.42%)
Dec 07, 2010	19.80	20.17	19.64	20.14	251,991	+0.62(+3.15%)
Dec 06, 2010	19.32	19.54	19.29	19.52	231,493	+0.07(+0.36%)
Dec 03, 2010	19.35	19.55	19.05	19.45	201,650	-0.05(-0.26%)
Dec 02, 2010	19.82	19.82	19.11	19.50	293,481	-0.40(-2.01%)

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