Year	% of relevant age group
1971	95.7540435791016
1972	91.2307815551758
1973	87.2027587890625
1974	84.5139617919922
1976	78.4798202514648
1977	86.2340774536133
1978	83.9046630859375
1979	87.4543609619141
1980	82.9392623901367
1981	88.4033508300781
1982	90.7663497924805
1983	86.6356506347656
1984	91.5482482910156
1987	89.3150482177734
1992	93.7855072021484
1993	94.1486511230469
1995	83.9678726196289
1996	87.8578109741211
1997	88.2841033935547
1999	97.5299606323242
2000	98.2053070068359
2001	84.2903137207031
2003	72.5935974121094
2005	96.8648529052734
2006	99.526611328125
2007	98.0672073364258
2008	99.4021682739258
2009	103.29638671875
2010	98.3920211791992
2011	104.88159942627
2012	105.516242980957