Year	%
1996	31.6315354643966
1997	64.8903401082887
1998	29.7642805175731
1999	45.945240439055205
2000	28.383651531562297
2001	14.185020077315698
2002	11.5767018975622
2003	10.549186821380301
2004	11.3055037233527
2005	13.450030553746501
2006	13.497958932224899
2007	23.5625224957546
2008	23.7719149884875
2009	16.5830973059116
2010	14.142676892076999
2011	16.579162497132998
2012	15.5610295005195
2013	20.5176130380113
2014	16.121716309387697
2015	16.0866132032359
2016	14.4890323331026
2017	11.6353270741198
2018	11.3134
2019	10.8926
2020	12.0012
2021	12.5585
2022	10.922