Year	Number
1996	83.1521759033203
1998	84.239128112793
2000	82.6086959838867
2002	76.2162170410156
2003	74.0540542602539
2004	76.1194000244141
2005	73.0392150878906
2006	79.4117660522461
2007	83.980583190918
2008	84.9514541625977
2009	82.7751159667969
2010	84.6889953613281
2011	87.2037887573242
2012	85.7819900512695
2013	85.7819900512695
2014	86.538459777832
2015	85.7142868041992
2016	87.6190490722656
2017	87.1428604125977
2018	86.1904754638672
2019	87.1428604125977
2020	86.1904754638672
2021	84.7619018554688
2022	86.3207550048828