Year	Number
1996	53.8043479919434
1998	49.4565200805664
2000	39.6739120483398
2002	36.2162170410156
2003	34.5945930480957
2004	22.3880596160889
2005	42.6470603942871
2006	50
2007	49.029125213623
2008	44.6601943969727
2009	41.1483268737793
2010	39.7129173278809
2011	36.9668235778809
2012	35.5450248718262
2013	36.4928894042969
2014	37.980770111084
2015	41.9047622680664
2016	40
2017	39.523811340332
2018	38.0952377319336
2019	38.0952377319336
2020	36.6666679382324
2021	36.1904754638672
2022	29.7169818878174