Year % of total employment (modeled ILO estimate) 1991 43.5213801644363 1992 43.2467585404446 1993 42.9039585441348 1994 42.5436976465386 1995 42.1351461546946 1996 41.6748850925581 1997 41.3037638062698 1998 40.6721332732757 1999 39.9502327421244 2000 38.9389811214985 2001 44.2020510267876 2002 42.3853991613344 2003 35.0831599888541 2004 35.0832998935412 2005 38.6083962496501 2006 39.5000239318606 2007 36.100036219738 2008 31.1642805626203 2009 30.0679285755976 2010 31.740053634904 2011 33.1777220189697 2012 30.8555453685152 2013 32.7603763458636 2014 30.9878386885202 2015 29.6773766914029 2016 29.7427958264217 2017 30.4901645734533 2018 31.0700300619083 2019 27.4144251711277 2020 30.0006470459498 2021 27.6474096219251 2022 27.0201875831475