Year % of total employment (modeled ILO estimate) 1991 5.56961313540261 1992 5.58956540922127 1993 5.50623116396514 1994 5.42807064851018 1995 5.52751806204845 1996 5.50938019472809 1997 5.44976848238905 1998 5.50729134346882 1999 5.52195971916158 2000 5.57256582976118 2001 5.50029256875366 2002 5.54915322176571 2003 5.5186170212766 2004 5.52917975312249 2005 5.60263425499976 2006 5.60262301359372 2007 5.61920349154392 2008 5.67628016480282 2009 5.71563644959225 2010 5.72834926523042 2011 5.76127774872843 2012 5.77619893428064 2013 5.81619688485248 2014 5.82971227246036 2015 5.80267166627607 2016 5.84271240377191 2017 5.83779487059594 2018 5.8586188399375 2019 5.83830583830584 2020 5.90282062038842 2021 5.75137342602946 2022 5.68133678512591