Year	Number
1996	84.6994552612305
1998	85.792350769043
2000	85.2459030151367
2002	84.8648681640625
2003	82.7027053833008
2004	80.5970153808594
2005	80.8823547363281
2006	70.7317047119141
2007	70.3883514404297
2008	71.8446578979492
2009	65.0717697143555
2010	64.5932998657227
2011	64.4549789428711
2012	64.4549789428711
2013	63.9810409545898
2014	67.3076934814453
2015	66.6666641235352
2016	66.1904754638672
2017	48.5714302062988
2018	45.7142868041992
2019	43.3333320617676
2020	40
2021	39.0476188659668
2022	33.4905662536621