Year % ages 15-24 1990 0.7 1991 0.8 1992 0.9 1993 1.1 1994 1.2 1995 1.3 1996 1.3 1997 1.4 1998 1.3 1999 1.3 2000 1.2 2001 1.1 2002 1.1 2003 1 2004 0.9 2005 0.9 2006 0.8 2007 0.8 2008 0.8 2009 0.7 2010 0.7 2011 0.7 2012 0.6 2013 0.6 2014 0.6 2015 0.6 2016 0.5 2017 0.5 2018 0.5 2019 0.4 2020 0.4 2021 0.4 2022 0.4