Year	Number
1996	72.8723373413086
1998	68.6170196533203
2000	77.7777786254883
2002	79.8941802978516
2003	77.3869323730469
2004	71.3592224121094
2005	65.5339813232422
2006	69.0821228027344
2007	68.5990371704102
2008	65.8653869628906
2009	64.4549789428711
2010	67.7725143432617
2011	67.2985763549805
2012	67.2985763549805
2013	68.2464447021484
2014	72.8571395874023
2015	65.2380981445313
2016	68.0952377319336
2017	68.5714263916016
2018	65.0943374633789
2019	67.4528274536133
2020	70.7547149658203
2021	70.7547149658203
2022	71.698112487793