Year	Number
1996	79.2349700927734
1998	81.420768737793
2000	80.3278656005859
2002	85.405403137207
2003	84.8648681640625
2004	84.5771179199219
2005	85.2941207885742
2006	87.8048782348633
2007	83.980583190918
2008	86.8932037353516
2009	84.6889953613281
2010	84.6889953613281
2011	86.2559204101563
2012	85.7819900512695
2013	85.3080596923828
2014	87.9807662963867
2015	87.1428604125977
2016	88.0952377319336
2017	89.0476226806641
2018	86.6666641235352
2019	85.7142868041992
2020	85.7142868041992
2021	90.476188659668
2022	91.0377349853516