Year	% of relevant age group
1971	95.161750793457
1972	93.1563186645508
1973	86.0599899291992
1974	82.5940704345703
1976	77.5926895141602
1977	85.0339508056641
1978	83.8171997070312
1979	83.7468338012695
1980	80.9664306640625
1982	90.3812789916992
1987	90.1697387695312
1992	95.1907501220703
1993	96.8235168457031
1995	83.0659103393555
1996	90.5088577270508
1997	88.6511535644531
1999	96.8365325927734
2000	100.399131774902
2001	78.9218597412109
2003	69.582878112793
2005	97.6193084716797
2006	99.1057586669922
2007	99.3753509521484
2008	98.9546585083008
2009	103.070838928223
2010	97.7519989013672
2011	103.974739074707
2012	104.591178894043