Year	Number
1996	57.9234962463379
1998	53.5519142150879
2000	59.0163917541504
2002	64.8648681640625
2003	75.6756744384766
2004	69.1542282104492
2005	75
2006	63.4146347045898
2007	59.7087364196777
2008	62.6213607788086
2009	74.6411514282227
2010	75.1196136474609
2011	74.8815155029297
2012	69.1943130493164
2013	69.6682434082031
2014	75.4807662963867
2015	75.7142868041992
2016	71.9047622680664
2017	75.7142868041992
2018	72.8571395874023
2019	71.4285736083984
2020	68.5714263916016
2021	68.0952377319336
2022	68.3962249755859