Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.92	22.97	22.55	22.89	4,775,890	+0.05(+0.24%)
Jan 30, 2012	22.89	22.97	22.63	22.83	4,984,781	-0.18(-0.76%)
Jan 27, 2012	23.25	23.33	22.89	23.01	5,161,976	-0.24(-1.05%)
Jan 26, 2012	23.74	23.74	23.20	23.25	5,927,630	-0.34(-1.43%)
Jan 25, 2012	23.35	23.63	23.29	23.59	3,998,817	+0.16(+0.69%)
Jan 24, 2012	23.22	23.46	23.22	23.43	4,725,340	+0.14(+0.60%)
Jan 23, 2012	23.25	23.31	23.04	23.29	3,282,153	+0.08(+0.35%)
Jan 20, 2012	22.98	23.25	22.95	23.21	5,246,789	+0.18(+0.78%)
Jan 19, 2012	23.25	23.30	22.70	23.03	7,200,153	-0.16(-0.70%)
Jan 18, 2012	23.24	23.36	23.08	23.19	4,324,063	-0.08(-0.33%)
Jan 17, 2012	23.24	23.44	23.13	23.26	4,075,036	+0.23(+1.00%)
Jan 13, 2012	22.96	23.19	22.90	23.03	3,320,427	+0.00(+0.00%)
Jan 12, 2012	22.88	23.08	22.84	23.03	4,039,294	+0.20(+0.89%)
Jan 11, 2012	22.68	22.87	22.62	22.83	3,661,388	+0.18(+0.78%)
Jan 10, 2012	22.87	22.88	22.52	22.66	5,866,468	-0.03(-0.14%)
Jan 09, 2012	22.89	22.89	22.60	22.69	5,310,271	-0.16(-0.71%)
Jan 06, 2012	22.73	22.93	22.57	22.85	5,409,066	+0.14(+0.63%)
Jan 05, 2012	21.64	22.79	21.50	22.71	11,164,878	+1.26(+5.88%)
Jan 04, 2012	21.30	21.79	21.19	21.44	6,232,558	+0.04(+0.19%)
Dec 30, 2011	21.87	21.85	21.39	21.40	5,178,734	-0.46(-2.12%)
Dec 29, 2011	21.86	22.00	21.67	21.87	2,499,755	+0.04(+0.16%)
Dec 28, 2011	22.12	22.12	21.70	21.83	2,309,237	-0.22(-1.00%)
Dec 27, 2011	21.73	22.13	21.66	22.05	2,341,577	+0.33(+1.51%)
Dec 23, 2011	21.50	21.73	21.42	21.72	1,766,374	+0.19(+0.90%)
Dec 21, 2011	21.58	21.68	21.30	21.53	3,142,375	-0.02(-0.10%)
Dec 20, 2011	21.17	21.60	21.15	21.55	4,431,406	+0.73(+3.48%)
Dec 19, 2011	21.32	21.57	20.77	20.83	4,008,987	-0.34(-1.60%)
Dec 16, 2011	21.05	21.40	20.85	21.17	7,546,069	+0.27(+1.27%)
Dec 15, 2011	21.07	21.13	20.86	20.90	29,985,142	-0.00(-0.01%)
Dec 14, 2011	20.85	20.99	20.72	20.90	3,867,824	-0.02(-0.08%)
Dec 13, 2011	21.23	21.44	20.86	20.92	5,041,635	-0.14(-0.64%)
Dec 12, 2011	20.97	21.08	20.83	21.05	3,200,539	-0.02(-0.09%)
Dec 09, 2011	20.86	21.08	20.80	21.07	3,106,755	+0.29(+1.38%)
Dec 08, 2011	20.88	20.98	20.73	20.79	3,178,453	-0.18(-0.84%)
Dec 07, 2011	20.92	21.06	20.74	20.96	2,966,746	+0.02(+0.11%)
Dec 06, 2011	21.05	21.05	20.74	20.94	3,604,377	-0.07(-0.35%)
Dec 05, 2011	21.10	21.12	20.90	21.01	4,195,557	+0.20(+0.97%)
Dec 02, 2011	20.98	20.98	20.78	20.81	4,121,989	+0.03(+0.15%)
Dec 01, 2011	20.11	20.89	20.08	20.78	7,382,320	+0.72(+3.58%)
Nov 30, 2011	20.54	20.59	19.87	20.06	8,912,795	-0.07(-0.35%)
Nov 29, 2011	19.80	20.15	19.70	20.13	4,856,602	+0.43(+2.16%)
Nov 28, 2011	19.61	19.96	19.58	19.70	3,667,726	+0.47(+2.44%)
Nov 25, 2011	19.03	19.35	18.91	19.24	2,899,107	+0.03(+0.17%)
Nov 23, 2011	19.32	19.52	19.16	19.20	3,454,875	-0.24(-1.24%)
Nov 22, 2011	19.57	19.60	19.35	19.44	3,149,990	-0.11(-0.58%)
Nov 21, 2011	19.19	19.65	19.18	19.56	5,210,143	+0.18(+0.94%)
Nov 18, 2011	19.56	19.63	19.03	19.37	8,479,088	-0.19(-0.98%)
Nov 17, 2011	19.64	19.79	19.21	19.57	6,581,317	-0.21(-1.07%)
Nov 16, 2011	20.01	20.04	19.67	19.78	4,010,293	-0.44(-2.19%)
Nov 15, 2011	19.92	20.33	19.90	20.22	3,111,358	+0.20(+0.98%)
Nov 14, 2011	20.22	20.22	19.97	20.02	2,447,394	-0.18(-0.87%)
Nov 11, 2011	19.98	20.27	19.80	20.20	4,527,297	+0.38(+1.93%)
Nov 10, 2011	19.71	19.87	19.49	19.82	3,252,644	+0.33(+1.67%)
Nov 09, 2011	20.02	20.12	19.42	19.49	3,982,864	-0.83(-4.10%)
Nov 08, 2011	20.25	20.41	19.98	20.32	2,723,645	+0.16(+0.78%)
Nov 07, 2011	20.06	20.20	19.85	20.17	2,409,277	+0.05(+0.24%)
Nov 04, 2011	20.04	20.21	19.84	20.12	2,841,062	+0.05(+0.25%)
Nov 03, 2011	19.61	20.17	19.28	20.07	7,244,885	+0.58(+2.95%)
Nov 02, 2011	19.74	19.74	19.37	19.49	4,614,289	-0.09(-0.45%)

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