Year % ages 15-24 1990 0.1 1991 0.1 1992 0.2 1993 0.3 1994 0.4 1995 0.5 1996 0.7 1997 1 1998 1.2 1999 1.4 2000 1.5 2001 1.5 2002 1.5 2003 1.4 2004 1.2 2005 1.1 2006 1 2007 0.9 2008 0.9 2009 0.8 2010 0.7 2011 0.7 2012 0.7 2013 0.6 2014 0.6 2015 0.6 2016 0.6 2017 0.6 2018 0.6 2019 0.6 2020 0.6 2021 0.6 2022 0.6