Year	Number
1996	50.5376358032227
1998	50.8021392822266
2000	52.6595726013184
2002	70.8994674682617
2003	58.7301597595215
2004	58.1280784606934
2005	57.5609741210938
2006	52.1951217651367
2007	51.9417457580566
2008	53.3980598449707
2009	54.0669860839844
2010	53.3333320617676
2011	55.4502372741699
2012	60.1895751953125
2013	61.6113739013672
2014	56.25
2015	51.9047622680664
2016	44.761905670166
2017	41.9047622680664
2018	38.5714302062988
2019	40.9523811340332
2020	38.5714302062988
2021	49.523811340332
2022	49.5283012390137