Year	% of relevant age group
1976	102.928
1977	110.00336
1978	120.48919
1979	118.1988
1985	129.48624
1987	111.1084
1988	107.30181
1989	109.9391
2005	92.6892
2006	104.67547
2007	98.20183
2008	97.22681
2009	99.59551
2010	95.32314
2011	90.15305
2012	91.39428
2013	91.39367
2014	93.98887
2015	104.92565
2016	98.41919
2017	94.14055
2018	93.09581