Year % of total employment (modeled ILO estimate) 1991 17.2613759990949 1992 17.8587616644899 1993 17.9133349808325 1994 17.7215510385105 1995 17.9406571410723 1996 17.9862577191609 1997 17.251813112106 1998 17.0700749962882 1999 17.2702544977295 2000 16.0444181376483 2001 15.2182404098198 2002 15.4369964092242 2003 15.1543159050532 2004 14.7013848651013 2005 15.2297342048914 2006 15.0752864283382 2007 14.8270707263169 2008 14.2249938326276 2009 14.7991150618678 2010 14.3606755665055 2011 14.3014788004781 2012 14.3458640347677 2013 15.079363850501 2014 14.6132935116911 2015 15.1790652836967 2016 14.8308068362921 2017 14.4311996863996 2018 14.0290845112846 2019 14.2336325144329 2020 14.7162939643388 2021 14.139506870673 2022 15.0572057790271