Year	Number
1996	81.5
1998	79.1044769287109
2000	81.592041015625
2002	84.0796051025391
2003	85.572135925293
2004	90.3846130371094
2005	89.9038467407227
2006	90.8653869628906
2007	90.3846130371094
2008	90.8653869628906
2009	91.9431304931641
2010	93.3649291992188
2011	92.9577484130859
2012	93.4272308349609
2013	92.9577484130859
2014	92.1182250976563
2015	92.1182250976563
2016	92.1182250976563
2017	92.61083984375
2018	92.7184448242188
2019	89.3719787597656
2020	92.7536239624023
2021	92.2705307006836
2022	93.2367172241211