Year	% of relevant age group
1975	131.31442
1976	133.70516
1977	134.52953
1993	110.42849
1994	107.1847
1995	109.12764
1996	107.15744
1997	108.28898
1999	109.21455
2000	109.13262
2001	109.03985
2002	108.25294
2003	107.14847
2004	104.00151
2005	104.42844
2006	104.38595
2007	111.32536
2008	113.9784
2009	114.16473
2010	106.92989
2011	105.341
2012	104.54234
2013	104.4987
2014	105.66906
2015	106.85436
2016	105.90682
2017	105.36228