Year	% of relevant age group
1998	98.933723449707
1999	98.6863708496094
2000	98.6842422485352
2001	98.8233337402344
2002	98.57470703125
2003	98.5452194213867
2004	98.5385894775391
2005	98.6954727172852
2006	98.3271026611328
2007	99.3253326416016
2008	100.378837585449
2009	100.104911804199
2010	99.833381652832
2011	100.055969238281
2012	100.003059387207
2013	100.793441772461
2014	99.6492919921875
2015	99.6954574584961
2016	99.4464111328125
2017	99.8459396362305
2018	99.7864837646484
2019	99.4301300048828
2020	99.5757598876953
2021	99.585807800293