Year	Number
1996	82.5136642456055
1998	84.6994552612305
2000	85.792350769043
2002	83.2432403564453
2003	85.405403137207
2004	80.0995025634766
2005	75.4901962280273
2006	80.4878082275391
2007	83.4951477050781
2008	84.4660186767578
2009	82.7751159667969
2010	82.2966537475586
2011	82.4644546508789
2012	82.4644546508789
2013	75.8293838500977
2014	75.4807662963867
2015	76.6666641235352
2016	77.1428604125977
2017	78.0952377319336
2018	80.476188659668
2019	81.9047622680664
2020	84.7619018554688
2021	90
2022	82.0754699707031