Year	% of relevant age group
1986	87.26109
1987	90.30908
1997	85.13693
1999	85.83606
2000	89.49523
2001	91.2633
2002	93.23965
2003	93.02569
2004	94.04565
2005	97.74805
2006	97.77452
2007	98.83501
2009	100.75147
2010	100.68336
2011	101.91288
2012	100.88737
2013	102.46723
2014	103.31506
2016	102.50778
2017	105.11241
2018	101.77791