Year	% of relevant age group
1971	140.62452
1999	128.66704
2000	125.75038
2002	125.83125
2004	98.9449
2005	103.79437
2006	107.77262
2007	125.95476
2008	103.52922
2009	95.66136
2010	105.14538
2011	97.37671
2012	99.10468
2013	99.31441
2014	104.9199
2015	112.40792
2016	110.40607
2017	105.94347
2018	105.32338