Year % of total employment (modeled ILO estimate) 1991 43.2718225904819 1992 44.3018508967697 1993 45.1421793942461 1994 46.0448269754752 1995 46.4245254424613 1996 47.8028363105338 1997 47.3568803547692 1998 48.4150946293187 1999 51.353956058768 2000 52.7456978452168 2001 51.1071182635799 2002 52.0811070948264 2003 53.7780254132137 2004 53.4247316504953 2005 53.8288382963698 2006 54.9283940474635 2007 54.8693365507441 2008 56.2924284085035 2009 57.7189509640169 2010 58.6009354204851 2011 59.7426667785445 2012 60.6364132723226 2013 60.4670263907464 2014 59.4413289001936 2015 60.9150087794365 2016 61.8028677320713 2017 61.1874839438936 2018 61.1697844943845 2019 61.6113472438831 2020 61.8602655696603 2021 65.9328609733811 2022 65.495087703778