Year % of relevant age group 1981 83.450798034668 1982 85.6033096313477 1983 83.9406967163086 1984 85.3729705810547 1985 87.9425811767578 1986 89.6859283447266 1987 91.0236434936523 1988 94.8057632446289 1989 99.7781982421875 1990 94.675666809082 1993 96.7528076171875 1994 99.5904388427734 2009 86.1886367797852 2010 86.5306396484375 2014 91.5966033935547 2015 92.3876800537109 2016 91.948127746582 2017 93.6272201538086 2018 92.7739868164062 2019 92.8624420166016 2020 92.9754333496094 2021 96.5616912841797