Year	Number
1996	54.8913040161133
1998	54.8913040161133
2000	51.0869560241699
2002	39.4594612121582
2003	48.6486473083496
2004	49.2537307739258
2005	47.0588226318359
2006	48.0392150878906
2007	51.4563102722168
2008	53.3980598449707
2009	54.5454559326172
2010	54.5454559326172
2011	55.9241714477539
2012	55.4502372741699
2013	54.9763031005859
2014	55.769229888916
2015	56.1904754638672
2016	60
2017	55.7142868041992
2018	60.9523811340332
2019	60.9523811340332
2020	57.1428565979004
2021	42.8571434020996
2022	47.6415100097656