Year % of male labor force (modeled ILO estimate) 1991 2.232 1992 2.3 1993 2.383 1994 2.461 1995 2.542 1996 2.623 1997 2.781 1998 2.941 1999 3.099 2000 3.251 2001 3.548 2002 3.852 2003 4.156 2004 3.762 2005 3.343 2006 2.654 2007 3.141 2008 3.643 2009 4.158 2010 2.994 2011 3.07 2012 3.131 2013 3.192 2014 3.161 2015 3.127 2016 3.087 2017 3.307 2018 3.456 2019 3.606 2020 4.667 2021 4.622 2022 4.04 2023 3.875