Year % of total employment (modeled ILO estimate) 1991 58.5767449042648 1992 58.297170423918686 1993 57.91483327440895 1994 57.63019709259165 1995 57.15772601913949 1996 56.57237189321388 1997 56.29387139811114 1998 55.883801181895315 1999 55.395664941198845 2000 54.86207095044388 2001 54.14709421312855 2002 53.51544938946016 2003 52.840247417614194 2004 51.79872523617326 2005 51.02086893872583 2006 50.147134174649835 2007 49.15418512491778 2008 48.20303504945243 2009 47.547717609429746 2010 46.872622527092176 2011 46.218930622709706 2012 45.44319737195457 2013 44.99653869224484 2014 44.26886811718502 2015 43.824899088237984 2016 43.40339941681841 2017 42.99496556831536 2018 42.41725981126836 2019 41.88556548965104 2020 42.090071665186734 2021 41.942683432723136 2022 41.33784169548174