Year % of total employment (modeled ILO estimate) 1991 51.3706074965263 1992 51.3433380096454 1993 51.2902053121867 1994 51.2457814674985 1995 51.2580627561722 1996 51.2031814297059 1997 51.1641951140448 1998 51.2499996737758 1999 50.7469967480276 2000 50.1355218403393 2001 49.2307603675297 2002 48.3254302545525 2003 47.3569922684191 2004 47.9585693138621 2005 49.7909841937385 2006 51.6403758278564 2007 51.9843151525656 2008 52.3617789234151 2009 52.67005824327 2010 53.0341740825009 2011 56.9931348824148 2012 52.7556677754618 2013 56.4775229585154 2014 59.2724966234983 2015 60.3218185713711 2016 62.3532927160041 2017 60.8976596309034 2018 59.4191576941412 2019 63.439195525936 2020 58.8654349030034 2021 53.8131155286971 2022 56.07157963465