Year	Number
1996	47.5409851074219
1998	33.3333320617676
2000	33.3333320617676
2002	44.3243255615234
2003	29.1891899108887
2004	33.3333320617676
2005	34.8039207458496
2006	29.2682933807373
2007	22.8155345916748
2008	37.3786392211914
2009	22.0095691680908
2010	20.5741634368896
2011	23.6966819763184
2012	25.5924167633057
2013	28.4360198974609
2014	25
2015	22.380952835083
2016	22.380952835083
2017	28.5714282989502
2018	31.4285717010498
2019	36.1904754638672
2020	38.5714302062988
2021	38.5714302062988
2022	37.7358474731445