Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	23.06	23.56	22.96	23.19	410,752	+0.20(+0.89%)
Feb 25, 2011	22.76	23.08	22.58	22.99	539,783	+0.33(+1.44%)
Feb 24, 2011	21.83	23.43	21.52	22.67	980,370	+0.52(+2.35%)
Feb 23, 2011	22.52	22.83	21.76	22.14	822,991	-0.52(-2.30%)
Feb 22, 2011	23.12	23.29	22.31	22.67	701,930	-0.78(-3.33%)
Feb 18, 2011	23.32	23.66	23.24	23.45	480,041	+0.23(+0.98%)
Feb 17, 2011	22.41	23.24	22.30	23.22	465,725	+0.74(+3.29%)
Feb 16, 2011	22.21	22.66	22.20	22.48	513,709	+0.36(+1.62%)
Feb 15, 2011	21.86	22.41	21.78	22.12	586,286	+0.11(+0.52%)
Feb 14, 2011	22.01	22.15	21.87	22.01	406,126	-0.03(-0.15%)
Feb 11, 2011	22.03	22.09	21.69	22.04	400,638	-0.08(-0.37%)
Feb 10, 2011	21.59	22.31	21.59	22.12	570,168	+0.38(+1.76%)
Feb 09, 2011	21.60	21.88	21.47	21.74	379,303	+0.02(+0.08%)
Feb 08, 2011	21.18	21.75	21.18	21.72	581,969	+0.59(+2.81%)
Feb 07, 2011	20.73	21.25	20.65	21.13	612,842	+0.39(+1.88%)
Feb 04, 2011	20.75	21.07	20.67	20.74	199,025	-0.01(-0.04%)
Feb 03, 2011	20.35	20.83	20.02	20.75	658,235	+0.41(+2.00%)
Feb 02, 2011	20.78	20.84	20.06	20.34	1,136,020	-0.62(-2.95%)
Feb 01, 2011	21.25	21.39	20.87	20.96	450,790	-0.07(-0.35%)
Jan 31, 2011	20.85	21.37	20.70	21.03	304,461	+0.31(+1.49%)
Jan 28, 2011	21.53	21.55	20.69	20.72	350,902	-0.82(-3.82%)
Jan 27, 2011	21.66	21.97	21.49	21.54	451,548	-0.19(-0.86%)
Jan 26, 2011	21.91	22.28	21.70	21.73	509,657	-0.13(-0.60%)
Jan 25, 2011	21.83	21.93	21.49	21.86	280,018	-0.15(-0.67%)
Jan 24, 2011	21.14	22.25	21.08	22.01	677,881	+0.93(+4.40%)
Jan 21, 2011	21.33	21.34	20.83	21.08	331,273	-0.10(-0.46%)
Jan 20, 2011	20.75	21.26	20.32	21.18	414,483	+0.28(+1.36%)
Jan 19, 2011	21.36	21.47	20.86	20.89	373,600	-0.52(-2.43%)
Jan 18, 2011	21.32	21.43	21.00	21.41	619,534	+0.10(+0.46%)
Jan 14, 2011	20.61	21.41	20.45	21.31	511,228	+0.67(+3.23%)
Jan 13, 2011	21.10	21.13	20.53	20.65	318,841	-0.41(-1.93%)
Jan 12, 2011	20.64	21.07	20.57	21.05	414,362	+0.63(+3.07%)
Jan 11, 2011	20.14	20.50	20.05	20.43	671,668	+0.43(+2.16%)
Jan 10, 2011	20.52	20.59	19.80	20.00	1,223,773	-0.64(-3.11%)
Jan 07, 2011	20.93	21.10	20.18	20.64	1,774,936	-0.72(-3.35%)
Jan 06, 2011	21.86	21.95	21.29	21.36	402,903	-0.61(-2.78%)
Jan 05, 2011	21.87	22.05	21.72	21.97	641,604	+0.02(+0.11%)
Jan 04, 2011	22.97	22.97	21.90	21.94	378,291	-1.01(-4.40%)
Jan 03, 2011	22.57	23.29	22.48	22.95	351,640	+0.63(+2.81%)
Dec 31, 2010	22.44	22.57	22.18	22.32	324,589	-0.14(-0.62%)
Dec 30, 2010	22.39	22.60	22.33	22.46	155,743	+0.01(+0.04%)
Dec 29, 2010	22.31	22.77	22.31	22.45	459,659	+0.18(+0.80%)
Dec 28, 2010	22.60	22.69	22.23	22.28	280,463	-0.32(-1.40%)
Dec 27, 2010	22.36	22.66	22.02	22.59	191,458	+0.18(+0.80%)
Dec 23, 2010	22.88	22.96	22.15	22.41	349,377	-0.51(-2.23%)
Dec 22, 2010	23.10	23.17	22.74	22.92	390,011	-0.19(-0.84%)
Dec 21, 2010	23.28	23.35	22.89	23.12	323,359	-0.10(-0.42%)
Dec 20, 2010	23.72	23.73	23.09	23.21	327,743	-0.46(-1.95%)
Dec 17, 2010	23.66	24.08	23.57	23.68	661,013	+0.04(+0.17%)
Dec 16, 2010	23.31	23.65	23.16	23.64	432,303	+0.40(+1.71%)
Dec 15, 2010	23.37	23.65	23.21	23.24	484,366	-0.19(-0.83%)
Dec 14, 2010	23.43	23.63	23.30	23.43	365,769	+0.10(+0.42%)
Dec 13, 2010	23.64	23.78	23.31	23.34	352,444	-0.27(-1.13%)
Dec 10, 2010	22.75	23.68	22.74	23.60	352,603	+0.91(+4.00%)
Dec 09, 2010	22.79	23.00	22.61	22.70	267,499	+0.02(+0.11%)
Dec 08, 2010	22.03	22.85	22.00	22.67	380,122	+0.73(+3.32%)
Dec 07, 2010	22.63	22.68	21.89	21.94	384,488	-0.49(-2.17%)
Dec 06, 2010	21.98	22.54	21.96	22.43	234,408	+0.38(+1.73%)
Dec 03, 2010	21.92	22.11	21.48	22.05	342,817	+0.00(+0.00%)
Dec 02, 2010	21.80	22.06	21.59	22.05	333,441	+0.31(+1.42%)

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