Year % of total employment (modeled ILO estimate) 1991 52.22949107592878 1992 51.80401971430176 1993 50.855593638733254 1994 50.09435773650376 1995 49.192290103879174 1996 48.36008361961689 1997 47.89645960885152 1998 47.76996360310576 1999 47.80199492517959 2000 47.54995421921616 2001 46.94857162386683 2002 46.420994698268906 2003 45.659457314254304 2004 44.23922995410808 2005 43.03405429387656 2006 41.85711703211491 2007 40.83995635277512 2008 40.21810749793178 2009 39.485160751416295 2010 38.70096434113162 2011 37.575677158380714 2012 36.54789850805983 2013 35.52057883288983 2014 34.447881877148106 2015 33.628596070563816 2016 33.037371294126636 2017 32.426974185001626 2018 31.69096149400263 2019 31.122808899889964 2020 31.897887865353134 2021 31.39881929525267 2022 31.050113855350055