Year % of relevant age group 1983 105.92767 1984 70.35942 1985 118.17389 1986 118.64656 1987 114.29981 1988 104.32019 1989 98.67947 1990 96.85446 1991 93.53387 1992 92.63245 1993 101.02168 1994 104.01958 1995 106.06993 1996 107.56144 1997 101.67528 1998 101.18168 1999 97.3777 2000 95.44417 2001 93.62119 2002 96.65987 2003 96.71261 2004 98.45267 2005 104.11152 2006 104.51866 2007 101.78222 2008 102.10447 2009 99.11284 2010 102.18767 2011 102.86862 2012 99.23335 2013 104.59408 2014 104.8745 2015 101.16438 2016 104.36322 2017 102.43263 2018 103.23446