Year	Number
1996	55.7377052307129
1998	59.0163917541504
2000	59.5628433227539
2002	56.7567558288574
2003	60
2004	46.766170501709
2005	45.0980377197266
2006	38.0487823486328
2007	43.6893196105957
2008	42.2330093383789
2009	41.6267929077148
2010	36.3636360168457
2011	42.1800956726074
2012	42.6540298461914
2013	39.3364944458008
2014	32.211540222168
2015	33.8095245361328
2016	35.7142868041992
2017	33.3333320617676
2018	37.6190490722656
2019	36.1904754638672
2020	39.0476188659668
2021	37.1428565979004
2022	33.4905662536621