Year	% of relevant age group
1978	118.18812
1979	109.71217
1991	85.54081
1992	65.97861
1993	70.0446
1994	62.28233
1995	67.37711
1996	78.57933
1997	83.31291
1998	77.30384
1999	80.95296
2000	85.61635
2001	81.59161
2002	86.82702
2003	89.00669
2004	97.0245
2005	93.73692
2006	105.60921
2007	104.12413
2008	104.70202
2009	113.28234
2010	114.25343
2011	105.78026
2012	94.759
2013	87.82813
2014	96.71209
2016	102.1716
2017	102.08365
2018	105.68021