Year	Number
1996	60.7526893615723
1998	58.8235282897949
2000	46.2765960693359
2002	57.6719589233398
2003	49.2063484191895
2004	47.7832527160645
2005	33.6585350036621
2006	33.6585350036621
2007	32.0388336181641
2008	30.5825233459473
2009	24.4019145965576
2010	24.761905670166
2011	25.1184825897217
2012	35.0710906982422
2013	38.8625602722168
2014	38.461540222168
2015	37.1428565979004
2016	36.1904754638672
2017	40.9523811340332
2018	39.523811340332
2019	37.1428565979004
2020	34.2857131958008
2021	33.3333320617676
2022	33.0188674926758