Year	Number
1996	38.2513656616211
1998	30.0546455383301
2000	26.2295074462891
2002	50.8108100891113
2003	37.8378372192383
2004	9.45273590087891
2005	34.8039207458496
2006	28.2926826477051
2007	6.31067943572998
2008	0.485436886548996
2009	0
2010	2.39234447479248
2011	3.3175356388092
2012	1.42180097103119
2013	2.36966824531555
2014	15.865385055542
2015	17.619047164917
2016	19.0476188659668
2017	33.3333320617676
2018	52.3809509277344
2019	52.3809509277344
2020	49.0476188659668
2021	50.476188659668
2022	50