Year	% of relevant age group
1983	103.6601
1984	105.8574
1985	100.5237
1986	101.7736
1987	101.0714
1988	100.9709
1989	98.59102
1990	98.52303
1991	98.39945
1992	98.93058
1993	98.74049
1994	99.42945
1995	100.3614
1996	99.46451
1997	98.51725
1998	97.82573
1999	98.29809
2000	96.96962
2001	100.7803
2002	102.5871
2003	100.594
2004	100.9131
2005	99.27188
2006	99.39639
2007	100.4197
2008	100.7872
2009	98.32287
2010	101.6561
2011	101.9701
2012	101.9912
2013	99.87946
2014	99.03136
2015	98.27954
2016	99.32687
2017	98.98086
2018	98.4666