Year % of relevant age group 1982 65.35774 1987 68.17811 1988 63.74449 1989 63.38046 1994 49.75075 1995 58.24882 1996 71.03089 1998 80.9514 1999 81.58248 2000 82.44779 2001 84.86304 2002 81.48227 2003 79.97694 2004 97.41388 2005 134.7826 2006 114.29671 2007 129.8759 2008 155.07642 2009 133.41315 2010 131.67911 2011 149.93923 2012 143.28004 2014 151.00587 2015 141.51954