Year	% of relevant age group
1991	99.52451
1992	94.26559
1993	93.71672
1994	106.84318
1995	100.75738
1996	90.4954
1997	90.02344
1998	94.05
1999	97.69663
2000	94.85181
2001	98.12778
2002	95.62404
2003	92.67546
2004	99.17438
2005	89.89657
2006	90.75886
2007	90.40295
2008	95.03796
2009	94.43457
2010	89.50567
2011	98.93805
2012	103.76505
2013	112.09085
2014	110.41094
2015	101.24678
2016	104.30567
2017	101.68906
2018	94.85142