Year	% of relevant age group
1999	100.34934
2000	98.17487
2001	93.72054
2002	103.19287
2003	107.25381
2009	98.70894
2010	102.58954
2011	99.67792
2012	101.24221
2013	97.2416
2014	95.6169
2015	97.90718
2016	103.24299
2017	106.64795