Year	% of relevant age group
1971	41.0742797851562
1972	38.9942283630371
1973	48.0442085266113
1974	44.4193115234375
1999	74.9078521728516
2000	80.1259536743164
2001	77.0187377929688
2002	77.0083312988281
2003	78.723258972168
2004	81.4623336791992
2007	86.1448516845703
2008	89.9643478393555
2009	90.3828506469727
2010	90.4839401245117
2018	102.243530273438
