Year	Number
1996	45.6989250183105
1998	35.294116973877
2000	42.5531921386719
2002	38.0952377319336
2003	38.624340057373
2004	34.4827575683594
2005	42.926830291748
2006	35.1219520568848
2007	37.8640785217285
2008	40.2912635803223
2009	47.3684196472168
2010	42.8571434020996
2011	42.6540298461914
2012	44.0758285522461
2013	44.5497627258301
2014	40.8653831481934
2015	41.9047622680664
2016	41.4285697937012
2017	40.9523811340332
2018	41.9047622680664
2019	42.8571434020996
2020	38.0952377319336
2021	43.8095245361328
2022	43.3962249755859