Year % of total employment (modeled ILO estimate) 1991 58.2502583119265 1992 58.3442599802312 1993 58.6033074317593 1994 58.9487662099437 1995 59.28615704545 1996 59.6849458525762 1997 60.0813440717182 1998 60.3057769126265 1999 60.5347104943257 2000 60.513014235796 2001 60.6755047122965 2002 60.819301644067 2003 60.798482223872 2004 60.8016638771291 2005 60.531534619528 2006 60.372470684428 2007 60.643697282194 2008 60.9886765375762 2009 61.3154754225261 2010 61.7467301792346 2011 62.2479317476732 2012 62.8407749545768 2013 63.3762598208879 2014 63.8061300074073 2015 64.2152627789777 2016 64.7016316737132 2017 65.2264530655349 2018 65.5352974088866 2019 65.6645357686454 2020 65.1672837371701 2021 65.3549616577471 2022 65.5929328118883