Year % of male labor force (modeled ILO estimate) 1991 2.346 1992 2.384 1993 2.311 1994 2.461 1995 2.41 1996 2.323 1997 2.288 1998 2.312 1999 2.384 2000 2.476 2001 2.501 2002 2.576 2003 2.475 2004 3.064 2005 3.488 2006 3.174 2007 2.824 2008 3.061 2009 3.32 2010 3.382 2011 3.533 2012 3.607 2013 3.856 2014 4.105 2015 4.372 2016 4.55 2017 4.665 2018 4.746 2019 4.663 2020 4.927 2021 4.941 2022 5.006 2023 4.952