Year	Number
1996	42.6229515075684
1998	26.7759571075439
2000	44.8087425231934
2002	47.027027130127
2003	48.1081085205078
2004	46.766170501709
2005	50.4901962280273
2006	48.2926826477051
2007	53.8834953308105
2008	53.8834953308105
2009	54.5454559326172
2010	55.0239219665527
2011	56.8720397949219
2012	59.2417068481445
2013	57.8199043273926
2014	57.211540222168
2015	48.5714302062988
2016	38.5714302062988
2017	39.523811340332
2018	38.0952377319336
2019	36.6666679382324
2020	33.3333320617676
2021	33.3333320617676
2022	29.7169818878174