Year	Number
1996	83.6956558227539
1998	84.7826080322266
2000	70.1086959838867
2002	72.9729766845703
2003	73.5135116577148
2004	77.1144256591797
2005	75.9803924560547
2006	73.0392150878906
2007	74.271842956543
2008	75.2427215576172
2009	77.0334930419922
2010	75.1196136474609
2011	74.407585144043
2012	71.5639801025391
2013	70.6161117553711
2014	72.1153869628906
2015	71.4285736083984
2016	71.4285736083984
2017	71.4285736083984
2018	73.8095245361328
2019	79.0476226806641
2020	77.1428604125977
2021	74.7619018554688
2022	73.5849075317383