Year	% of relevant age group
1970	118.31683
1971	119.36264
1975	114.87984
1976	116.21317
1991	92.4599
1996	112.54373
1997	112.0217
1998	111.78756
1999	108.49268
2000	108.05448
2001	110.17931
2002	111.21832
2003	109.72206
2004	109.02086
2005	107.99802
2006	109.04334
2007	107.32327
2008	105.61604
2009	106.97319
2010	106.08746
2011	106.92857
2012	103.87017
2013	101.86259
2014	101.99497
2015	105.02833
2016	106.07442
2017	106.03708