Year	Number
1996	44
1998	44.7761192321777
2000	52.7363166809082
2002	49.7512435913086
2003	57.2139320373535
2004	54.3269233703613
2005	57.211540222168
2006	58.6538467407227
2007	60.5769233703613
2008	58.6538467407227
2009	61.6113739013672
2010	63.0331764221191
2011	62.4413146972656
2012	61.9718322753906
2013	62.4413146972656
2014	61.5763549804688
2015	64.0394058227539
2016	67.4876861572266
2017	66.9950714111328
2018	67.4757308959961
2019	64.7342987060547
2020	63.2850227355957
2021	60.8695640563965
2022	59.4202880859375