Year	Number
1996	73.5
1998	71.6417922973633
2000	71.6417922973633
2002	62.6865653991699
2003	66.6666641235352
2004	56.25
2005	59.6153831481934
2006	57.211540222168
2007	53.3653831481934
2008	57.211540222168
2009	56.8720397949219
2010	68.2464447021484
2011	67.6056365966797
2012	69.4835662841797
2013	73.2394332885742
2014	81.7733993530273
2015	82.2660064697266
2016	77.8325119018555
2017	77.3399047851563
2018	81.5533981323242
2019	78.260871887207
2020	80.6763305664063
2021	87.4396133422852
2022	88.4057998657227