Year	Number
1996	87.2340393066406
1998	82.9787216186523
2000	82.539680480957
2002	86.2433853149414
2003	67.3366851806641
2004	58.737865447998
2005	55.3398056030273
2006	68.1159439086914
2007	48.3091773986816
2008	37.980770111084
2009	30.3317527770996
2010	25.1184825897217
2011	21.8009471893311
2012	21.8009471893311
2013	25.1184825897217
2014	36.6666679382324
2015	35.7142868041992
2016	31.4285717010498
2017	36.6666679382324
2018	37.2641525268555
2019	41.9811325073242
2020	35.8490562438965
2021	41.5094337463379
2022	41.9811325073242