Year	Number
1996	38.5869560241699
1998	32.6086959838867
2000	26.6304340362549
2002	25.9459457397461
2003	40.5405387878418
2004	34.3283576965332
2005	46.5686264038086
2006	42.6470603942871
2007	40.7766990661621
2008	46.1165046691895
2009	44.9760780334473
2010	42.5837326049805
2011	45.0236968994141
2012	38.3886260986328
2013	38.8625602722168
2014	46.6346168518066
2015	49.523811340332
2016	47.1428565979004
2017	60.9523811340332
2018	59.0476188659668
2019	60.476188659668
2020	56.6666679382324
2021	55.7142868041992
2022	52.8301887512207