Year	Number
1996	50
1998	50
2000	51.8518524169922
2002	56.6137580871582
2003	69.8492431640625
2004	51.4563102722168
2005	56.3106803894043
2006	50.2415466308594
2007	55.0724639892578
2008	62.5
2009	62.5592422485352
2010	42.1800956726074
2011	42.1800956726074
2012	47.8672981262207
2013	46.445499420166
2014	52.8571434020996
2015	51.9047622680664
2016	51.4285697937012
2017	43.3333320617676
2018	57.5471687316895
2019	58.4905662536621
2020	16.9811325073242
2021	19.8113212585449
2022	18.3962268829346