Year	% of relevant age group
1971	99.20111
1974	106.75916
1987	107.3125
1988	108.40643
1995	118.1818
1998	121.35784
1999	121.56613
2000	122.07783
2001	119.91215
2002	115.96465
2003	125.47404
2004	127.13961
2005	127.56251
2006	128.14526
2007	125.94167
2008	123.88596
2009	111.79663
2010	116.91182
2011	108.90898
2013	105.0731
2014	100.20635
2015	101.70777
2016	104.07735
2017	100.26909
2018	101.34015