Year	Number
1996	77.0491790771484
1998	83.0601119995117
2000	86.8852462768555
2002	85.405403137207
2003	85.9459457397461
2004	89.0547256469727
2005	88.7254867553711
2006	89.7560958862305
2007	90.7766952514648
2008	87.8640747070313
2009	84.6889953613281
2010	88.0382766723633
2011	86.2559204101563
2012	84.3601913452148
2013	87.2037887573242
2014	90.3846130371094
2015	85.7142868041992
2016	84.2857131958008
2017	82.8571395874023
2018	89.0476226806641
2019	87.1428604125977
2020	89.523811340332
2021	88.0952377319336
2022	90.0943374633789