Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	20.69	20.76	20.31	20.31	699,782	-0.35(-1.71%)
Feb 28, 2012	20.60	20.77	20.32	20.66	693,311	+0.13(+0.64%)
Feb 27, 2012	20.54	20.62	20.27	20.53	757,619	-0.05(-0.26%)
Feb 24, 2012	20.74	20.94	20.48	20.58	419,398	-0.26(-1.27%)
Feb 23, 2012	20.58	21.06	20.35	20.85	639,520	+0.37(+1.81%)
Feb 22, 2012	20.83	21.00	20.47	20.48	734,252	-0.33(-1.61%)
Feb 21, 2012	21.05	21.14	20.74	20.81	1,330,794	-0.11(-0.51%)
Feb 17, 2012	21.14	21.21	20.84	20.92	1,372,876	+0.02(+0.08%)
Feb 16, 2012	20.61	20.99	20.44	20.90	747,963	+0.24(+1.15%)
Feb 15, 2012	20.78	20.98	20.60	20.66	1,694,685	+0.01(+0.04%)
Feb 14, 2012	20.32	20.68	20.10	20.65	742,452	+0.28(+1.38%)
Feb 13, 2012	20.45	20.63	20.17	20.37	1,224,967	+0.05(+0.26%)
Feb 10, 2012	19.96	20.42	19.74	20.32	735,508	+0.10(+0.48%)
Feb 09, 2012	19.91	20.46	19.66	20.22	1,037,315	+0.31(+1.55%)
Feb 08, 2012	19.88	19.96	19.72	19.91	652,056	+0.08(+0.40%)
Feb 07, 2012	19.77	19.91	19.58	19.83	710,662	-0.03(-0.13%)
Feb 06, 2012	19.47	19.93	19.36	19.86	787,809	+0.22(+1.12%)
Feb 03, 2012	19.25	19.66	19.00	19.64	1,037,695	+0.77(+4.06%)
Feb 02, 2012	18.95	19.21	18.87	18.87	590,566	-0.11(-0.56%)
Feb 01, 2012	18.84	19.15	18.72	18.98	559,584	+0.34(+1.84%)
Jan 31, 2012	18.78	18.86	18.46	18.63	608,646	+0.02(+0.10%)
Jan 30, 2012	18.67	18.87	18.45	18.62	798,974	-0.20(-1.08%)
Jan 27, 2012	18.47	18.91	18.13	18.82	507,068	+0.22(+1.18%)
Jan 26, 2012	18.97	18.98	18.29	18.60	529,846	-0.21(-1.12%)
Jan 25, 2012	18.48	18.87	18.31	18.81	1,314,672	+0.38(+2.06%)
Jan 24, 2012	18.03	18.49	18.03	18.43	994,094	+0.30(+1.65%)
Jan 23, 2012	17.80	18.19	17.67	18.13	1,012,532	+0.36(+2.03%)
Jan 20, 2012	17.55	17.81	17.44	17.77	826,408	+0.33(+1.92%)
Jan 19, 2012	17.38	17.59	17.31	17.44	621,533	+0.08(+0.46%)
Jan 18, 2012	16.83	17.37	16.78	17.36	941,489	+0.58(+3.47%)
Jan 17, 2012	16.85	16.93	16.70	16.77	853,751	-0.01(-0.05%)
Jan 13, 2012	16.58	16.92	16.52	16.78	1,378,410	-0.13(-0.78%)
Jan 12, 2012	17.09	17.25	16.74	16.92	711,365	-0.18(-1.03%)
Jan 11, 2012	17.06	17.34	16.92	17.09	603,572	-0.11(-0.61%)
Jan 10, 2012	17.48	17.48	17.03	17.20	932,688	-0.02(-0.10%)
Jan 09, 2012	17.19	17.38	16.97	17.22	813,294	+0.11(+0.67%)
Jan 06, 2012	17.06	17.41	16.97	17.10	1,086,293	+0.08(+0.47%)
Jan 05, 2012	16.90	17.15	16.48	17.02	790,382	-0.05(-0.31%)
Jan 04, 2012	16.85	17.19	16.70	17.07	1,186,612	+0.08(+0.49%)
Dec 30, 2011	17.21	17.21	16.97	16.99	405,078	-0.22(-1.25%)
Dec 29, 2011	17.03	17.28	16.74	17.21	646,336	+0.18(+1.03%)
Dec 28, 2011	17.38	17.60	16.98	17.03	461,955	-0.29(-1.68%)
Dec 27, 2011	17.36	17.51	17.07	17.32	594,287	-0.06(-0.35%)
Dec 23, 2011	17.18	17.50	17.08	17.38	1,113,450	-0.85(-4.69%)
Dec 21, 2011	18.53	18.62	17.62	18.24	1,252,843	-0.28(-1.52%)
Dec 20, 2011	18.67	18.87	18.25	18.52	1,274,718	+0.26(+1.40%)
Dec 19, 2011	18.77	18.94	18.12	18.26	1,002,125	-0.31(-1.66%)
Dec 16, 2011	18.39	18.70	18.35	18.57	1,330,091	+0.37(+2.03%)
Dec 15, 2011	17.81	18.24	17.59	18.20	1,149,160	+0.70(+4.03%)
Dec 14, 2011	17.98	18.17	17.40	17.50	1,003,535	-0.65(-3.59%)
Dec 13, 2011	18.98	19.09	17.99	18.15	684,337	-0.70(-3.69%)
Dec 12, 2011	18.81	18.87	18.33	18.85	608,259	-0.21(-1.11%)
Dec 09, 2011	18.77	19.19	18.54	19.06	614,752	+0.37(+1.98%)
Dec 08, 2011	18.97	19.17	18.64	18.69	531,378	-0.48(-2.48%)
Dec 07, 2011	19.00	19.37	18.82	19.16	621,927	+0.07(+0.37%)
Dec 06, 2011	19.38	19.38	18.77	19.09	530,091	-0.05(-0.28%)
Dec 05, 2011	19.03	19.36	18.80	19.14	729,929	+0.41(+2.21%)
Dec 02, 2011	18.77	19.02	18.53	18.73	535,516	+0.29(+1.58%)

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