Year % of total employment (modeled ILO estimate) 1991 61.72823161243186 1992 61.65867103580662 1993 61.25750531326004 1994 61.166026913660694 1995 60.59775781033494 1996 60.13134891384217 1997 59.62191822287879 1998 59.30803320924203 1999 58.631878933510855 2000 58.25998114072328 2001 56.98327201336993 2002 55.516259204024045 2003 54.070828154893114 2004 52.86475375134347 2005 51.57227176617166 2006 51.362604939041105 2007 51.01725702851662 2008 50.9271704227472 2009 50.32870311402237 2010 49.81303317771062 2011 48.22706158968452 2012 46.55623242095748 2013 45.676094049630024 2014 44.812278163569246 2015 43.86143150015537 2016 43.099297918802485 2017 41.87608162997911 2018 40.762702554573785 2019 40.246462103835036 2020 43.24834354630361 2021 42.65256718425663 2022 41.60577407452822