Year	% of relevant age group
1971	96.3488311767578
1972	89.2951126098633
1973	88.3493423461914
1974	86.4355926513672
1976	79.3632431030273
1977	87.4267425537109
1978	83.9914627075195
1979	91.130256652832
1980	84.8953094482422
1982	91.1494293212891
1987	88.4518280029297
1992	92.3720932006836
1993	91.4772720336914
1995	84.8580780029297
1996	85.2519302368164
1997	87.9244766235352
1999	98.2076263427734
2000	96.0582427978516
2001	89.5548324584961
2003	75.5364837646484
2005	96.1295776367188
2006	99.9356231689453
2007	96.798957824707
2008	99.8351135253906
2009	103.514091491699
2010	99.0088729858398
2011	105.754112243652
2012	106.404861450195