Year	Number
1996	42.0212783813477
1998	54.2553176879883
2000	46.560848236084
2002	35.4497337341309
2003	50.7537689208984
2004	52.9126205444336
2005	50
2006	56.038646697998
2007	56.5217399597168
2008	60.0961532592773
2009	65.4028472900391
2010	63.0331764221191
2011	63.5071105957031
2012	68.2464447021484
2013	61.6113739013672
2014	52.3809509277344
2015	53.3333320617676
2016	50
2017	52.3809509277344
2018	50.9433975219727
2019	43.3962249755859
2020	43.3962249755859
2021	48.5849075317383
2022	50