Year % of total employment (modeled ILO estimate) 1991 60.2694310418956 1992 60.4310418790662 1993 60.842883520182 1994 59.9274526375531 1995 59.5298041131686 1996 58.9827674671455 1997 58.0016220512167 1998 57.8611372720135 1999 57.5199296386829 2000 57.2127113503088 2001 56.8356939671751 2002 56.2838766816841 2003 55.0780396374602 2004 54.7027508378983 2005 54.7223124215266 2006 53.7470246286169 2007 50.7835483226979 2008 47.500638944693 2009 43.1727101220789 2010 39.8643360889541 2011 37.046201322322 2012 37.0057464422921 2013 36.848928495919 2014 36.7908021349013 2015 36.5414475402149 2016 35.2297843782541 2017 33.7922827633991 2018 32.7946361569181 2019 31.8447336550616 2020 31.8040709820057 2021 31.4288356289128 2022 30.7980650508262