Year	% of relevant age group
1980	108.92868
1981	111.09572
1982	104.50691
1983	102.90026
1984	104.16488
1985	103.21615
1986	104.62524
1989	109.64765
1990	107.33484
1991	98.90837
1992	97.67544
1993	93.28382
1994	93.13501
1995	103.20818
1996	101.81361
1998	99.55834
2012	111.3307
2013	115.82775
2014	119.1108
2015	115.60631
2016	107.70631
2017	108.1033
2018	113.61493