Year	Number
1996	80
1998	81.0945281982422
2000	81.0945281982422
2002	80.5970153808594
2003	79.1044769287109
2004	82.211540222168
2005	78.3653869628906
2006	73.5576934814453
2007	73.0769195556641
2008	75.961540222168
2009	80.0947875976563
2010	80.0947875976563
2011	80.2816925048828
2012	82.6291046142578
2013	79.3427200317383
2014	82.2660064697266
2015	81.7733993530273
2016	74.3842391967773
2017	72.4137954711914
2018	70.8737869262695
2019	69.5652160644531
2020	66.1835784912109
2021	63.7681159973145
2022	65.2173919677734