Year	Number
1996	82.4468078613281
1998	59.042552947998
2000	90.476188659668
2002	59.7883605957031
2003	91.9598007202148
2004	92.7184448242188
2005	79.6116485595703
2006	74.3961334228516
2007	67.6328506469727
2008	69.2307662963867
2009	70.1421813964844
2010	72.9857788085938
2011	72.511848449707
2012	74.407585144043
2013	73.459716796875
2014	75.2380981445313
2015	73.3333358764648
2016	86.1904754638672
2017	80.9523773193359
2018	83.9622650146484
2019	77.8301849365234
2020	75
2021	74.0566024780273
2022	77.8301849365234