Year % of total employment (modeled ILO estimate) 1991 14.7842746679915 1992 14.4072640569627 1993 14.0829056165197 1994 13.7923891948361 1995 14.4853382733886 1996 13.0452903887489 1997 12.5370790625639 1998 11.9043219120324 1999 11.2010898517035 2000 11.4294471364353 2001 11.7394628247528 2002 10.7990295949009 2003 12.7700397398562 2004 10.0636337053753 2005 10.0216618221275 2006 9.72337461057971 2007 9.36141810808332 2008 9.14415929724932 2009 9.03872612039606 2010 8.63006188984604 2011 7.72597614284656 2012 7.66442655854623 2013 7.15106839168242 2014 7.34603637287579 2015 7.54450837293112 2016 7.20691775183486 2017 6.95417410166092 2018 6.20321131261759 2019 5.58427411033563 2020 5.31786577156452 2021 5.34539111520441 2022 5.14731125606348