Year	Number
1996	86
1998	81.592041015625
2000	77.6119384765625
2002	73.1343307495117
2003	76.1194000244141
2004	81.7307662963867
2005	72.5961532592773
2006	70.1923065185547
2007	68.75
2008	68.75
2009	68.2464447021484
2010	68.2464447021484
2011	67.1361465454102
2012	69.4835662841797
2013	67.1361465454102
2014	68.9655151367188
2015	69.9507369995117
2016	67.4876861572266
2017	66.5024642944336
2018	70.3883514404297
2019	70.0483093261719
2020	68.5990371704102
2021	66.1835784912109
2022	66.6666641235352