Year % of relevant age group 1975 97.86277 1976 117.74194 1992 123.70031 2007 118.65358 2008 113.96333 2009 99.85694 2011 105.69715 2012 99.40565 2014 119.97106 2015 116.33238 2017 96.87943 2018 97.49652