Year	% of relevant age group
1980	136.43997
1982	141.35733
1984	138.99126
1991	134.64733
1992	131.26449
1993	128.96753
1994	125.18497
1995	124.75678
1996	127.50452
1997	128.23969
1998	127.28357
1999	122.48512
2000	135.17599
2003	120.48649
2004	116.20093
2005	110.18503
2006	117.79998
2008	107.71059
2009	104.85259
2010	108.26836
2011	105.56616
2012	102.32744
2013	97.73347
2014	99.81607
2015	100.6888
2016	94.34883
2017	90.62781