Year	Number
1996	73.118278503418
1998	72.192512512207
2000	63.2978706359863
2002	72.4867706298828
2003	61.375659942627
2004	58.6206893920898
2005	47.8048782348633
2006	47.8048782348633
2007	48.0582542419434
2008	41.7475738525391
2009	36.8421058654785
2010	38.5714302062988
2011	40.7582931518555
2012	46.445499420166
2013	50.2369651794434
2014	50
2015	46.6666679382324
2016	46.6666679382324
2017	46.1904754638672
2018	45.7142868041992
2019	47.6190490722656
2020	45.238094329834
2021	46.1904754638672
2022	44.8113212585449