Year	Number
1996	72.2826080322266
1998	70.6521759033203
2000	67.3913040161133
2002	73.5135116577148
2003	73.5135116577148
2004	76.6169128417969
2005	77.9411773681641
2006	72.0588226318359
2007	71.3592224121094
2008	72.3300933837891
2009	70.3349304199219
2010	62.2009582519531
2011	58.2938385009766
2012	66.3507080078125
2013	65.4028472900391
2014	65.3846130371094
2015	70.476188659668
2016	66.1904754638672
2017	70.476188659668
2018	69.523811340332
2019	72.3809509277344
2020	64.7619018554688
2021	63.8095245361328
2022	63.6792449951172