Year	Number
1996	82.5136642456055
1998	84.6994552612305
2000	87.978141784668
2002	86.4864883422852
2003	88.6486511230469
2004	86.5671615600586
2005	80.8823547363281
2006	83.9024353027344
2007	83.4951477050781
2008	84.4660186767578
2009	84.6889953613281
2010	85.6459350585938
2011	86.2559204101563
2012	87.2037887573242
2013	87.2037887573242
2014	74.038459777832
2015	75.7142868041992
2016	74.7619018554688
2017	66.1904754638672
2018	66.6666641235352
2019	66.6666641235352
2020	70.476188659668
2021	69.523811340332
2022	70.7547149658203