Year % of total employment (modeled ILO estimate) 1991 51.7648217174873 1992 51.9437911503075 1993 51.8975121136302 1994 52.1020622791378 1995 52.4947617284494 1996 52.93613627846 1997 53.2565722504571 1998 53.4730140005424 1999 53.9398842555341 2000 54.2890081673027 2001 54.4521499811577 2002 54.7415826974239 2003 54.9356510424042 2004 54.7381903155161 2005 52.8974712508801 2006 50.8334361222613 2007 48.8781725289025 2008 46.9099475902349 2009 44.9127564671687 2010 42.955782041575 2011 40.6407676110202 2012 38.4673959386036 2013 36.4062656790627 2014 34.3101195787137 2015 35.351729039224 2016 36.3152342810494 2017 37.4416404190865 2018 38.5456893520562 2019 39.6661943858099 2020 38.5623250269674 2021 37.5749248100458 2022 38.0077715369541