Year	% of relevant age group
1970	103.960350036621
1971	104.006477355957
1972	102.011650085449
1973	101.070281982422
1974	100.729446411133
1975	100.692680358887
1976	100.996269226074
1977	100.582580566406
1978	100.790748596191
1979	100.604278564453
1980	100.289901733398
1981	100.141258239746
1982	100.821273803711
1983	101.451072692871
1984	102.597457885742
1985	99.916862487793
1986	100.557243347168
1987	100.525680541992
1988	100.26294708252
1989	98.7276611328125
1990	98.4040832519531
1991	98.4834213256836
1992	98.7985305786133
1993	98.8298187255859
1994	99.3069000244141
1995	100.278923034668
1996	99.8855133056641
1997	99.5707778930664
1998	99.1660385131836
1999	99.2113571166992
2000	98.1623687744141
2001	99.5453262329102
2002	99.9395065307617
2003	99.3738479614258
2004	100.4208984375
2005	99.2658767700195
2006	99.76611328125
2007	100.483459472656
2008	100.148788452148
2009	98.8011703491211
2010	100.5932
2011	100.7397
2012	100.9605
2013	99.29131
2014	98.65316
2015	99.81956
2016	99.99798
2017	96.79257
2018	96.57037