Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.87	22.88	22.34	22.40	981,783	-0.32(-1.42%)
Jan 30, 2012	22.67	22.77	22.40	22.72	582,681	-0.22(-0.94%)
Jan 27, 2012	22.55	22.97	22.55	22.94	335,573	+0.24(+1.08%)
Jan 26, 2012	22.70	22.90	22.58	22.69	451,400	+0.08(+0.35%)
Jan 25, 2012	22.02	22.70	22.00	22.61	1,292,341	+0.54(+2.44%)
Jan 24, 2012	22.08	22.32	21.78	22.07	525,379	-0.05(-0.22%)
Jan 23, 2012	22.10	22.26	21.91	22.12	500,561	-0.02(-0.09%)
Jan 20, 2012	22.14	22.20	21.94	22.14	384,602	-0.03(-0.13%)
Jan 19, 2012	21.92	22.25	21.92	22.17	435,413	+0.26(+1.21%)
Jan 18, 2012	21.55	21.97	21.38	21.91	422,373	+0.36(+1.68%)
Jan 17, 2012	21.59	21.83	21.48	21.55	545,193	-0.01(-0.05%)
Jan 13, 2012	21.65	21.81	21.40	21.56	569,924	-0.33(-1.52%)
Jan 12, 2012	21.56	21.94	21.48	21.89	666,441	+0.29(+1.36%)
Jan 11, 2012	21.29	21.76	21.26	21.60	565,369	+0.30(+1.42%)
Jan 10, 2012	21.04	21.43	21.04	21.29	625,040	+0.51(+2.45%)
Jan 09, 2012	20.76	20.96	20.71	20.78	426,649	+0.05(+0.24%)
Jan 06, 2012	20.62	20.90	20.47	20.73	561,430	+0.12(+0.57%)
Jan 05, 2012	20.28	20.65	20.13	20.62	613,276	+0.23(+1.10%)
Jan 04, 2012	20.27	20.52	20.15	20.39	733,415	+0.26(+1.31%)
Dec 30, 2011	19.91	20.27	19.86	20.13	756,456	+0.22(+1.08%)
Dec 29, 2011	19.74	20.01	19.70	19.91	1,013,544	+0.27(+1.40%)
Dec 28, 2011	19.99	20.06	19.61	19.64	727,921	-0.36(-1.81%)
Dec 27, 2011	19.94	20.22	19.86	20.00	445,363	-0.04(-0.20%)
Dec 23, 2011	19.93	20.06	19.78	20.04	374,086	+0.21(+1.04%)
Dec 21, 2011	19.53	19.96	19.48	19.83	1,315,080	+0.27(+1.40%)
Dec 20, 2011	19.20	19.64	19.17	19.56	996,264	+0.80(+4.28%)
Dec 19, 2011	19.29	19.51	18.70	18.76	855,341	-0.37(-1.94%)
Dec 16, 2011	18.91	19.59	18.90	19.13	1,446,359	+0.34(+1.82%)
Dec 15, 2011	19.23	19.27	18.64	18.79	1,086,082	-0.17(-0.88%)
Dec 14, 2011	19.41	19.42	18.90	18.95	1,100,095	-0.53(-2.71%)
Dec 13, 2011	19.88	20.08	19.39	19.48	1,059,662	-0.33(-1.68%)
Dec 12, 2011	20.29	20.34	19.70	19.81	1,093,244	-0.57(-2.78%)
Dec 09, 2011	20.26	20.56	20.19	20.38	630,664	+0.14(+0.68%)
Dec 08, 2011	20.57	20.63	20.18	20.24	1,021,382	-0.50(-2.41%)
Dec 07, 2011	20.65	20.93	20.42	20.74	699,474	-0.11(-0.52%)
Dec 06, 2011	21.04	21.16	20.75	20.85	798,431	-0.08(-0.37%)
Dec 05, 2011	20.99	21.19	20.73	20.93	831,524	+0.31(+1.52%)
Dec 02, 2011	21.23	21.30	20.56	20.62	842,066	-0.39(-1.86%)
Dec 01, 2011	20.83	21.32	20.81	21.01	600,069	+0.02(+0.09%)
Nov 30, 2011	20.74	21.03	20.74	20.99	1,172,062	+0.84(+4.18%)
Nov 29, 2011	20.12	20.45	20.01	20.15	652,896	+0.04(+0.19%)
Nov 28, 2011	20.08	20.28	19.96	20.11	1,067,010	+0.62(+3.16%)
Nov 25, 2011	19.37	19.69	19.37	19.49	382,034	-0.04(-0.20%)
Nov 23, 2011	19.57	19.77	19.42	19.53	935,641	-0.34(-1.72%)
Nov 22, 2011	20.02	20.20	19.81	19.87	796,619	-0.26(-1.31%)
Nov 21, 2011	20.08	20.33	19.70	20.14	631,588	-0.30(-1.48%)
Nov 18, 2011	20.58	20.69	20.32	20.44	574,091	-0.05(-0.24%)
Nov 17, 2011	20.64	20.82	20.30	20.49	1,013,000	-0.23(-1.13%)
Nov 16, 2011	20.52	21.14	20.21	20.72	872,999	-0.08(-0.38%)
Nov 15, 2011	20.20	20.93	20.20	20.80	1,417,862	+0.43(+2.11%)
Nov 14, 2011	20.15	20.41	19.93	20.37	1,896,549	+0.02(+0.10%)
Nov 11, 2011	19.69	20.45	19.58	20.35	1,255,836	+0.76(+3.90%)
Nov 10, 2011	19.85	20.01	19.45	19.59	1,944,351	-0.12(-0.60%)
Nov 09, 2011	20.12	20.16	19.57	19.71	1,635,986	-0.99(-4.78%)
Nov 08, 2011	20.76	20.84	20.26	20.70	611,017	+0.15(+0.71%)
Nov 07, 2011	20.61	20.79	20.25	20.55	535,605	-0.08(-0.38%)
Nov 04, 2011	20.58	20.79	20.27	20.63	480,070	-0.29(-1.40%)
Nov 03, 2011	20.30	21.00	20.19	20.92	755,647	+0.85(+4.24%)
Nov 02, 2011	20.14	20.48	19.88	20.07	835,717	+0.12(+0.59%)

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