Year	% of relevant age group
1993	99.46321
1994	101.47252
1995	103.85788
1996	103.79417
1997	104.9514
1999	101.29903
2000	100.85857
2001	100.37816
2002	98.98187
2003	102.05325
2004	106.70502
2005	104.16106
2006	104.36731
2007	102.65386
2008	99.41293
2009	100.64913
2010	101.73238
2011	100.90178
2012	102.29554
2013	99.68305
2014	100.13956
2015	103.64667
2016	103.95359
2017	104.96265