Year % of total employment (modeled ILO estimate) 1991 23.367745555713892 1992 23.86773701345591 1993 24.157935288680093 1994 24.45346429774617 1995 25.380789545148875 1996 25.063607188409463 1997 25.936228438283763 1998 25.966787529947695 1999 26.417376290976154 2000 26.960620722638144 2001 27.023024066104288 2002 25.10753759902585 2003 24.667321935471882 2004 23.45092018071471 2005 22.95906025798859 2006 22.004267434612185 2007 21.38213100988093 2008 20.783807060054496 2009 21.101789423187814 2010 21.882039787204537 2011 21.371358976139533 2012 21.109814508716745 2013 20.64384820772176 2014 20.287425268059618 2015 19.457174450212246 2016 18.64560854292921 2017 18.319255549115777 2018 18.03305768363191 2019 17.691697979702763 2020 17.997761931676997 2021 17.498636580634578 2022 17.574467415206176