Year % of total employment (modeled ILO estimate) 1991 1.35664884659992 1992 1.34368976074385 1993 1.32991638184433 1994 1.30754649343878 1995 1.28593467513869 1996 1.25375758200169 1997 1.21860838422774 1998 1.18032757820834 1999 1.14316016787449 2000 1.10671773341803 2001 1.06033905346858 2002 1.02194115090302 2003 1.00770550127636 2004 0.996072973938622 2005 0.986133711832835 2006 0.980065856706943 2007 0.959423887322627 2008 0.961029808665965 2009 0.976617770262317 2010 0.954679906451631 2011 0.900605015227948 2012 1.05433414436507 2013 1.24001510720578 2014 1.46913044684035 2015 1.64522175301385 2016 1.85277210753724 2017 2.09243817563394 2018 2.33638580336576 2019 2.64163021522494 2020 0.67175096310997 2021 0.116260378187751 2022 0.130930082747674