Year % of relevant age group 1998 101.42527 1999 101.28739 2000 103.65945 2001 108.51866 2007 107.20612 2009 109.1535 2010 123.20487 2011 105.2379 2012 102.83605 2014 106.80591 2015 104.15068 2016 103.55634 2017 115.28479 2018 114.05204