Year	Number
1996	70.6521759033203
1998	70.6521759033203
2000	68.4782638549805
2002	61.6216201782227
2003	61.6216201782227
2004	60.6965179443359
2005	58.3333320617676
2006	65.1960754394531
2007	64.0776672363281
2008	64.0776672363281
2009	62.2009582519531
2010	57.4162673950195
2011	54.028434753418
2012	54.028434753418
2013	53.0805702209473
2014	51.4423065185547
2015	50
2016	48.0952377319336
2017	52.3809509277344
2018	45.7142868041992
2019	49.523811340332
2020	54.761905670166
2021	50
2022	50