Year	% of relevant age group
1970	105.003997802734
1971	102.288070678711
1972	100.29296875
1973	98.546028137207
1974	96.7469177246094
1975	98.508056640625
1976	100.220863342285
1977	100.483779907227
1978	100.545707702637
1979	98.6879806518555
1980	99.122932434082
1981	98.4051513671875
1982	97.9076538085938
1983	97.4842300415039
1984	98.2891387939453
1985	99.7218627929688
1986	100.013519287109
1987	101.187652587891
1988	100.998168945313
1989	100.967849731445
1990	100.908798217773
1991	99.872200012207
1992	98.2960815429688
1993	101.203987121582
1994	99.0145568847656
1995	100.692733764648
1996	103.226257324219
1997	103.433288574219
1998	100.994918823242
1999	99.9982070922852
2000	99.5501480102539
2001	99.7079162597656
2002	100.073120117188
2003	100.117263793945
2004	101.731491088867
2005	101.605522155762
2006	102.094230651855
2007	103.902359008789
2008	103.204116821289
2009	101.895446777344
2010	100.8576
2011	101.1345
2012	99.29163
2013	99.37032
2014	100.61
2015	102.3486
2016	101.5647
2017	97.62131
2018	98.36292