Year	Number
1996	34.4262313842773
1998	23.4972686767578
2000	26.2295074462891
2002	15.6756753921509
2003	17.2972965240479
2004	12.4378108978271
2005	18.1372547149658
2006	14.1463413238525
2007	15.0485439300537
2008	11.6504850387573
2009	16.2679424285889
2010	12.9186601638794
2011	12.3222751617432
2012	13.7440757751465
2013	13.2701425552368
2014	12.0192308425903
2015	10.9523811340332
2016	8.09523773193359
2017	6.66666650772095
2018	4.2857141494751
2019	4.2857141494751
2020	1.90476191043854
2021	1.90476191043854
2022	5.18867921829224