Year % of relevant age group 1976 84.09535 1981 97.25626 2005 124.86697 2006 125.75152 2007 107.27446 2008 108.93593 2009 114.14046 2010 117.22117 2011 130.03518 2013 126.46843 2015 116.85365 2016 106.04715 2017 105.79181 2018 109.285