Year	%
2001	35.173380225818214
2002	36.92888393469178
2003	39.59695748230885
2004	36.06258141546718
2005	29.37503430998935
2006	39.398287930696256
2007	40.06749753544732
2008	24.238053251847028
2009	30.864174584892208
2010	30.971694552797963
2011	32.914883343373546
2012	27.771361405446353
2013	21.606010265259336
2014	23.063778120446653
2015	19.590320954153494
2016	20.141927353056253
2017	20.634741732254035
2018	17.707958735302384
2019	18.12614090233907
2020	23.634610659273182
2021	27.514758213400125
2022	26.325273385542065
2023	22.662644143373807