Year	Number
1996	62.2950820922852
1998	59.0163917541504
2000	59.0163917541504
2002	58.9189186096191
2003	56.2162170410156
2004	54.2288551330566
2005	53.9215698242188
2006	45.8536567687988
2007	44.6601943969727
2008	46.6019401550293
2009	49.7607650756836
2010	45.4545440673828
2011	45.971565246582
2012	48.8151664733887
2013	49.7630348205566
2014	19.7115383148193
2015	33.3333320617676
2016	34.2857131958008
2017	20.9523811340332
2018	20
2019	20
2020	14.7619047164917
2021	13.8095235824585
2022	14.6226415634155