Year	Number
1996	71.739128112793
1998	70.1086959838867
2000	70.6521759033203
2002	82.1621627807617
2003	68.1081085205078
2004	74.6268692016602
2005	69.1176452636719
2006	70.0980377197266
2007	68.4466018676758
2008	66.9902877807617
2009	64.1148300170898
2010	61.7224884033203
2011	65.4028472900391
2012	72.511848449707
2013	74.407585144043
2014	80.288459777832
2015	81.9047622680664
2016	80.476188659668
2017	80.476188659668
2018	79.523811340332
2019	78.0952377319336
2020	82.8571395874023
2021	81.9047622680664
2022	82.0754699707031