Year	Number
1996	76.5957412719727
1998	69.6808547973633
2000	74.0740737915039
2002	79.3650817871094
2003	50.2512550354004
2004	56.3106803894043
2005	57.7669906616211
2006	64.2512054443359
2007	64.7342987060547
2008	64.9038467407227
2009	63.5071105957031
2010	68.7203826904297
2011	65.4028472900391
2012	63.5071105957031
2013	62.0853080749512
2014	58.0952377319336
2015	51.4285697937012
2016	42.8571434020996
2017	56.1904754638672
2018	48.113208770752
2019	57.0754699707031
2020	56.1320762634277
2021	56.6037750244141
2022	56.1320762634277