Year	% of relevant age group
1978	104.93688
1979	104.21516
1980	103.07349
1983	103.83023
1995	98.91975
1996	101.38059
1997	100.23706
1998	102.58281
1999	109.51434
2000	109.40919
2001	106.75111
2002	105.18195
2003	121.41106
2004	119.92321
2006	120.85477
2007	125.40374
2008	137.19384
2009	146.69206
2010	115.44942
2011	104.83606
2012	100.97631
2013	97.79267
2014	106.41262
2015	110.7233
2016	109.1291
2017	98.32495
2018	102.14242