Year	Number
1996	82.4468078613281
1998	88.2978744506836
2000	23.8095245361328
2002	30.6878299713135
2003	59.2964820861816
2004	46.1165046691895
2005	45.6310691833496
2006	48.3091773986816
2007	51.2077293395996
2008	51.9230766296387
2009	52.1327018737793
2010	56.3981056213379
2011	56.3981056213379
2012	52.6066360473633
2013	57.8199043273926
2014	60.9523811340332
2015	66.1904754638672
2016	62.8571434020996
2017	54.2857131958008
2018	58.0188674926758
2019	61.3207550048828
2020	64.6226425170898
2021	63.2075462341309
2022	57.0754699707031