Year	% of relevant age group
1997	95.60297
1998	98.23439
1999	96.47635
2000	102.03981
2001	107.16927
2002	113.01699
2003	118.81525
2004	142.90926
2005	97.61084
2006	97.46469
2007	102.3153
2008	99.4271
2009	100
2010	98.263
2011	101.38969
2012	98.45948
2013	100.34331
2014	99.91779
2015	104.74215
2016	100.05766
2017	101.5864