Year % of total labor force (modeled ILO estimate) 1991 1.13 1992 1.042 1993 0.943 1994 1.08 1995 1.117 1996 1.254 1997 1.196 1998 1.179 1999 1.174 2000 1.138 2001 1.171 2002 1.184 2003 1.165 2004 1.094 2005 1.044 2006 1.039 2007 1.019 2008 1.024 2009 1.074 2010 1.13 2011 1.209 2012 1.2 2013 1.182 2014 1.146 2015 1.166 2016 1.195 2017 1.196 2018 1.202 2019 1.226 2020 1.767 2021 1.551 2022 1.326 2023 1.16