Year % of total employment (modeled ILO estimate) 1991 52.1570079806516 1992 52.16222993519281 1993 52.13631070271851 1994 52.04974968000883 1995 51.92949632396468 1996 51.750737796415116 1997 51.53917941244396 1998 51.50942965717386 1999 51.28176267290248 2000 51.066054870924496 2001 50.65650083477829 2002 50.41791696734363 2003 50.26373888439755 2004 49.745013420342936 2005 49.17804451496316 2006 48.71605944218509 2007 48.2425230709712 2008 47.82253328695695 2009 47.8221724684719 2010 47.61269943321803 2011 47.06043759398112 2012 46.350516287076054 2013 45.988152390093546 2014 45.513188740307946 2015 45.04391294951859 2016 44.319039022796375 2017 44.33021293594114 2018 43.959958386935675 2019 43.87889099191107 2020 44.8834803005546 2021 44.85286178284987 2022 44.83830194936287