Year % of male labor force (modeled ILO estimate) 1991 4.669 1992 4.486 1993 4.203 1994 4.176 1995 4.288 1996 4.318 1997 4.182 1998 4.158 1999 4.157 2000 4.242 2001 5.243 2002 4.979 2003 5.306 2004 4.367 2005 4.905 2006 3.883 2007 3.847 2008 3.262 2009 4.151 2010 4.146 2011 4.718 2012 5.182 2013 5.384 2014 4.868 2015 5.503 2016 5.055 2017 4.338 2018 3.728 2019 4.141 2020 4.224 2021 4.434 2022 3.377 2023 3.541