Year	% of relevant age group
1970	105.289611816406
1971	105.288887023926
1972	101.528053283691
1973	99.9805603027344
1980	99.6725387573242
1981	99.819450378418
1982	99.844482421875
1983	99.0422973632813
1984	98.8648529052734
1985	98.918571472168
1986	98.6087265014648
1987	99.2609024047852
1988	98.4396133422852
1989	97.7490692138672
1990	96.9565582275391
1991	96.9387817382813
1992	97.9085464477539
1993	98.4788284301758
1994	99.0843200683594
1995	99.6009292602539
1996	99.7085571289063
1997	100.050346374512
1998	99.8550033569336
1999	99.1081619262695
2000	98.8845520019531
2001	97.9758911132813
2002	97.379280090332
2003	98.362663269043
2004	101.01741027832
2005	98.8690490722656
2006	99.8332595825195
2007	100.358840942383
2008	99.4327392578125
2009	99.1724700927734
2010	99.31756
2011	99.29977
2012	99.7216
2013	98.26306
2014	97.67725
2015	100.7079
2016	99.95897
2017	93.56875
2018	93.60495