Year	Number
1996	46.8085098266602
1998	26.0638294219971
2000	31.7460308074951
2002	48.1481475830078
2003	41.7085418701172
2004	41.262134552002
2005	50
2006	41.5458946228027
2007	37.6811599731445
2008	35.0961532592773
2009	30.8056869506836
2010	36.0189590454102
2011	36.0189590454102
2012	35.5450248718262
2013	36.4928894042969
2014	42.8571434020996
2015	43.3333320617676
2016	38.0952377319336
2017	38.0952377319336
2018	42.4528312683105
2019	40.0943412780762
2020	39.6226425170898
2021	35.3773574829102
2022	39.1509437561035