Year % of relevant age group 1998 101.1618 1999 100.5633 2000 104.0128 2001 108.3017 2002 106.0791 2003 105.615 2004 104.961 2005 105.7963 2006 102.6347 2007 102.5736 2008 98.07071 2009 99.06225 2010 97.19689 2011 95.0334 2012 96.38235 2013 95.24091 2014 97.35383 2015 97.98697 2016 101.2114 2017 100.3338 2018 101.0628