Year	Number
1996	54.2713584899902
1998	50.5
2000	43.2835807800293
2002	27.3631839752197
2003	26.3681583404541
2004	25.480770111084
2005	34.4497604370117
2006	34.4497604370117
2007	33.9712905883789
2008	27.884614944458
2009	30.3317527770996
2010	32.7014236450195
2011	33.3333320617676
2012	32.3943672180176
2013	32.3943672180176
2014	19.7115383148193
2015	26.6666660308838
2016	42.3809509277344
2017	45.7142868041992
2018	46.6666679382324
2019	37.1428565979004
2020	34.2857131958008
2021	34.2857131958008
2022	34.9056587219238