Year	Number
1996	48.3870964050293
1998	45.9893035888672
2000	49.4680862426758
2002	35.9788360595703
2003	43.9153442382813
2004	33.4975357055664
2005	32.1951217651367
2006	37.073169708252
2007	32.5242729187012
2008	36.4077682495117
2009	36.8421058654785
2010	33.8095245361328
2011	36.9668235778809
2012	41.2322273254395
2013	45.0236968994141
2014	46.1538467407227
2015	47.1428565979004
2016	47.1428565979004
2017	46.1904754638672
2018	45.238094329834
2019	43.8095245361328
2020	52.8571434020996
2021	56.1904754638672
2022	55.1886787414551