Year % of relevant age group 1986 120.5879 1987 121.3647 1988 117.7525 1989 115.7307 1990 114.6134 1991 107.9541 1992 105.5942 1993 103.7387 1994 103.5 1995 103.7066 1996 101.4047 1997 99.80217 1998 100.6137 1999 101.4247 2000 102.451 2001 103.8883 2002 109.9403 2003 111.6618 2004 104.4975 2005 103.8352 2006 101.5209 2007 105.6342 2008 106.8575 2009 106.2774 2010 106.3555 2011 107.6606 2012 107.5658 2013 106.6635 2014 105.2447 2015 103.2811 2016 104.5097 2017 103.85 2018 103.5669