Year	%
1994	25.24181269320554
1995	25.34473234308566
1996	22.819077842089417
1997	27.75467856872749
1998	16.321452377652466
1999	21.892738020854225
2000	14.203538638480415
2001	16.42689975456009
2002	22.65700467993085
2003	37.02078190327444
2004	24.081313594687156
2005	19.13485082575201
2006	23.866004104736888
2007	14.458350246076128
2008	15.683124648378028
2009	27.987235388133925
2010	24.301762401232217
2011	11.705847387063937
2012	11.794269836530711
2013	14.31208515742782
2014	17.81994433098742
2015	17.8457424475867
2016	13.386599075218331
2017	14.509388613732574
2018	13.492962636288533
2019	12.05332606728888
2020	11.089000085341102
2021	3.745212561943677