Year	% of relevant age group
1997	118.501983642578
2005	133.54133605957
2006	124.791831970215
2008	107.213500976562
2009	108.303031921387
2010	100.609001159668
2011	101.049003601074
2012	94.0879974365234
2013	87.8600006103516
2014	93.5289993286133
2015	91.9250030517578
2016	95.5719985961914
2017	92.9589996337891
2018	95.9160003662109
2019	94.8939971923828