Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.69	22.95	22.54	22.74	874,302	+0.15(+0.67%)
Jan 30, 2012	22.50	22.71	22.38	22.59	650,624	-0.16(-0.71%)
Jan 27, 2012	22.56	22.86	22.44	22.75	781,511	+0.17(+0.76%)
Jan 26, 2012	23.10	23.10	22.52	22.58	1,093,196	-0.29(-1.29%)
Jan 25, 2012	22.70	23.07	22.69	22.88	1,184,986	+0.27(+1.17%)
Jan 24, 2012	21.82	22.71	21.82	22.61	1,326,315	+0.59(+2.67%)
Jan 23, 2012	22.13	22.48	21.98	22.02	1,051,107	-0.11(-0.51%)
Jan 20, 2012	22.18	22.32	21.91	22.14	816,644	-0.05(-0.21%)
Jan 19, 2012	22.02	22.49	21.96	22.18	2,044,538	+0.22(+0.99%)
Jan 18, 2012	21.46	21.98	21.40	21.97	1,646,709	+0.50(+2.34%)
Jan 17, 2012	21.29	21.64	21.20	21.46	1,569,340	+0.36(+1.70%)
Jan 13, 2012	20.97	21.14	20.86	21.10	1,291,242	-0.05(-0.22%)
Jan 12, 2012	20.87	21.20	20.63	21.15	1,683,706	+0.32(+1.54%)
Jan 11, 2012	20.53	20.85	20.43	20.83	1,178,358	+0.26(+1.24%)
Jan 10, 2012	20.39	20.69	20.38	20.57	1,260,928	+0.49(+2.45%)
Jan 09, 2012	19.98	20.20	19.73	20.08	1,254,201	+0.11(+0.57%)
Jan 06, 2012	19.40	20.00	19.40	19.97	1,310,362	+0.56(+2.87%)
Jan 05, 2012	19.17	19.51	19.16	19.41	683,004	+0.15(+0.79%)
Jan 04, 2012	19.44	19.57	19.19	19.26	741,300	+0.35(+1.85%)
Dec 30, 2011	18.77	19.05	18.77	18.91	629,051	+0.14(+0.76%)
Dec 29, 2011	18.52	18.93	18.44	18.77	712,462	+0.28(+1.53%)
Dec 28, 2011	18.92	18.92	18.40	18.48	1,110,824	-0.37(-1.96%)
Dec 27, 2011	18.74	18.96	18.65	18.85	646,905	+0.11(+0.61%)
Dec 23, 2011	18.55	18.86	18.54	18.74	711,751	+0.45(+2.48%)
Dec 21, 2011	18.34	18.39	18.00	18.29	1,342,466	-0.03(-0.16%)
Dec 20, 2011	17.78	18.34	17.72	18.31	1,194,470	+0.89(+5.10%)
Dec 19, 2011	17.59	17.85	17.38	17.43	1,038,792	-0.13(-0.75%)
Dec 16, 2011	17.82	17.82	17.38	17.56	1,142,203	-0.09(-0.54%)
Dec 15, 2011	17.47	17.84	17.41	17.65	1,847,829	+0.61(+3.61%)
Dec 14, 2011	17.01	17.11	16.76	17.04	1,212,323	-0.09(-0.50%)
Dec 13, 2011	17.64	17.75	17.01	17.12	1,236,149	-0.38(-2.16%)
Dec 12, 2011	17.68	17.72	17.38	17.50	1,237,333	-0.43(-2.37%)
Dec 09, 2011	17.71	17.96	17.61	17.93	960,999	+0.31(+1.77%)
Dec 08, 2011	18.02	18.09	17.57	17.61	2,002,094	-0.62(-3.42%)
Dec 07, 2011	17.92	18.28	17.73	18.24	1,642,892	+0.18(+0.99%)
Dec 06, 2011	18.13	18.15	17.89	18.06	1,233,902	-0.06(-0.31%)
Dec 05, 2011	18.28	18.37	17.96	18.12	1,826,824	+0.15(+0.84%)
Dec 02, 2011	18.09	18.12	17.91	17.96	1,827,556	+0.05(+0.26%)
Dec 01, 2011	17.80	18.10	17.76	17.92	2,316,579	+0.03(+0.16%)
Nov 30, 2011	17.46	17.91	17.46	17.89	1,829,949	+0.96(+5.70%)
Nov 29, 2011	17.14	17.28	16.90	16.92	735,053	-0.20(-1.16%)
Nov 28, 2011	17.07	17.24	16.91	17.12	848,560	+0.59(+3.54%)
Nov 25, 2011	16.55	16.75	16.50	16.54	232,626	-0.07(-0.40%)
Nov 23, 2011	16.79	16.86	16.59	16.60	1,140,715	-0.34(-2.01%)
Nov 22, 2011	17.29	17.43	16.91	16.94	1,743,299	-0.41(-2.34%)
Nov 21, 2011	17.50	17.52	17.14	17.35	1,483,264	-0.46(-2.60%)
Nov 18, 2011	17.86	17.94	17.60	17.81	1,471,800	+0.05(+0.27%)
Nov 17, 2011	18.17	18.18	17.58	17.77	1,209,441	-0.40(-2.19%)
Nov 16, 2011	18.33	18.50	18.15	18.16	1,676,479	-0.37(-1.99%)
Nov 15, 2011	18.54	18.65	18.31	18.53	1,795,185	+0.14(+0.77%)
Nov 14, 2011	18.40	18.57	18.22	18.39	982,058	-0.10(-0.56%)
Nov 11, 2011	18.60	18.67	18.40	18.49	2,134,961	+0.20(+1.08%)
Nov 10, 2011	18.62	18.68	18.22	18.30	1,991,795	-0.01(-0.05%)
Nov 09, 2011	18.88	18.88	18.10	18.31	1,434,477	-0.97(-5.05%)
Nov 08, 2011	19.07	19.33	18.88	19.28	1,604,858	+0.27(+1.44%)
Nov 07, 2011	18.56	19.02	18.43	19.00	1,654,062	+0.51(+2.76%)
Nov 04, 2011	18.56	19.16	18.11	18.49	3,152,214	-1.01(-5.19%)
Nov 03, 2011	19.00	19.56	18.61	19.51	1,824,571	+0.78(+4.19%)
Nov 02, 2011	18.88	19.01	18.61	18.72	1,668,148	+0.09(+0.46%)

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