Year % of relevant age group 1979 62.94498 2005 96.10774 2007 102.9942 2008 106.33321 2009 107.89546 2010 108.55401 2011 105.77189 2012 107.83539 2013 113.1942 2014 118.23247 2015 106.01761 2016 103.22267 2017 96.45389 2018 91.50667