Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.92	22.93	22.39	22.45	979,452	-0.32(-1.42%)
Jan 30, 2012	22.73	22.82	22.45	22.77	581,297	-0.22(-0.94%)
Jan 27, 2012	22.61	23.03	22.61	22.99	334,777	+0.25(+1.08%)
Jan 26, 2012	22.75	22.95	22.64	22.75	450,328	+0.08(+0.35%)
Jan 25, 2012	22.07	22.75	22.05	22.67	1,289,272	+0.54(+2.44%)
Jan 24, 2012	22.14	22.37	21.83	22.13	524,132	-0.05(-0.22%)
Jan 23, 2012	22.16	22.31	21.96	22.18	499,373	-0.02(-0.09%)
Jan 20, 2012	22.20	22.25	21.99	22.20	383,689	-0.03(-0.13%)
Jan 19, 2012	21.97	22.30	21.97	22.23	434,379	+0.26(+1.21%)
Jan 18, 2012	21.60	22.02	21.43	21.96	421,370	+0.36(+1.68%)
Jan 17, 2012	21.64	21.88	21.53	21.60	543,898	-0.01(-0.05%)
Jan 13, 2012	21.71	21.86	21.46	21.61	568,570	-0.33(-1.52%)
Jan 12, 2012	21.61	21.99	21.53	21.94	664,859	+0.29(+1.36%)
Jan 11, 2012	21.34	21.81	21.31	21.65	564,026	+0.30(+1.42%)
Jan 10, 2012	21.09	21.48	21.09	21.34	623,556	+0.51(+2.45%)
Jan 09, 2012	20.81	21.01	20.76	20.83	425,636	+0.05(+0.24%)
Jan 06, 2012	20.67	20.95	20.52	20.78	560,097	+0.12(+0.57%)
Jan 05, 2012	20.33	20.70	20.18	20.67	611,820	+0.23(+1.10%)
Jan 04, 2012	20.32	20.57	20.20	20.44	731,674	+0.26(+1.31%)
Dec 30, 2011	19.96	20.32	19.91	20.18	754,660	+0.22(+1.08%)
Dec 29, 2011	19.78	20.06	19.74	19.96	1,011,138	+0.27(+1.40%)
Dec 28, 2011	20.04	20.11	19.66	19.68	726,193	-0.36(-1.81%)
Dec 27, 2011	19.99	20.26	19.91	20.05	444,305	-0.04(-0.20%)
Dec 23, 2011	19.98	20.11	19.82	20.09	373,198	+0.21(+1.04%)
Dec 21, 2011	19.58	20.01	19.53	19.88	1,311,957	+0.27(+1.40%)
Dec 20, 2011	19.24	19.68	19.21	19.61	993,899	+0.80(+4.28%)
Dec 19, 2011	19.33	19.56	18.74	18.80	853,310	-0.37(-1.94%)
Dec 16, 2011	18.96	19.64	18.95	19.17	1,442,925	+0.34(+1.82%)
Dec 15, 2011	19.27	19.31	18.68	18.83	1,083,503	-0.17(-0.88%)
Dec 14, 2011	19.46	19.47	18.95	19.00	1,097,483	-0.53(-2.71%)
Dec 13, 2011	19.93	20.13	19.44	19.53	1,057,145	-0.33(-1.68%)
Dec 12, 2011	20.34	20.39	19.74	19.86	1,090,648	-0.57(-2.78%)
Dec 09, 2011	20.31	20.61	20.23	20.43	629,167	+0.14(+0.68%)
Dec 08, 2011	20.62	20.68	20.22	20.29	1,018,957	-0.50(-2.41%)
Dec 07, 2011	20.70	20.98	20.47	20.79	697,813	-0.11(-0.52%)
Dec 06, 2011	21.09	21.21	20.80	20.90	796,535	-0.08(-0.37%)
Dec 05, 2011	21.04	21.24	20.78	20.98	829,550	+0.31(+1.52%)
Dec 02, 2011	21.28	21.35	20.61	20.67	840,066	-0.39(-1.86%)
Dec 01, 2011	20.88	21.37	20.86	21.06	598,644	+0.02(+0.09%)
Nov 30, 2011	20.79	21.08	20.79	21.04	1,169,279	+0.84(+4.18%)
Nov 29, 2011	20.17	20.50	20.06	20.20	651,345	+0.04(+0.19%)
Nov 28, 2011	20.13	20.33	20.01	20.16	1,064,476	+0.62(+3.16%)
Nov 25, 2011	19.42	19.74	19.42	19.54	381,127	-0.04(-0.20%)
Nov 23, 2011	19.62	19.81	19.47	19.58	933,419	-0.34(-1.72%)
Nov 22, 2011	20.07	20.24	19.86	19.92	794,727	-0.26(-1.31%)
Nov 21, 2011	20.13	20.38	19.74	20.19	630,089	-0.30(-1.48%)
Nov 18, 2011	20.63	20.73	20.37	20.49	572,728	-0.05(-0.24%)
Nov 17, 2011	20.69	20.87	20.35	20.54	1,010,594	-0.24(-1.13%)
Nov 16, 2011	20.57	21.19	20.25	20.77	870,926	-0.08(-0.38%)
Nov 15, 2011	20.24	20.98	20.24	20.85	1,414,496	+0.43(+2.11%)
Nov 14, 2011	20.20	20.46	19.98	20.42	1,892,046	+0.02(+0.10%)
Nov 11, 2011	19.73	20.50	19.63	20.40	1,252,854	+0.77(+3.90%)
Nov 10, 2011	19.90	20.06	19.50	19.64	1,939,734	-0.12(-0.60%)
Nov 09, 2011	20.17	20.20	19.62	19.75	1,632,102	-0.99(-4.78%)
Nov 08, 2011	20.81	20.89	20.31	20.74	609,566	+0.15(+0.71%)
Nov 07, 2011	20.66	20.84	20.30	20.60	534,333	-0.08(-0.38%)
Nov 04, 2011	20.63	20.84	20.32	20.68	478,930	-0.29(-1.40%)
Nov 03, 2011	20.35	21.05	20.23	20.97	753,852	+0.85(+4.24%)
Nov 02, 2011	20.19	20.53	19.93	20.12	833,733	+0.12(+0.59%)

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