Year % of total employment (modeled ILO estimate) 1991 5.63692587175326 1992 5.79044236776276 1993 5.86341658942305 1994 5.98740260685939 1995 6.26560806672007 1996 6.34065290003926 1997 6.35004397537379 1998 6.41261665833076 1999 6.48131478099843 2000 6.21408525992249 2001 6.00592254688683 2002 6.04848276214977 2003 6.21301775147929 2004 6.55741316858646 2005 6.88570925382623 2006 7.15175407326637 2007 7.36426488417052 2008 7.6739914279883 2009 7.9819441626742 2010 8.46063320932351 2011 8.8700389794472 2012 9.05242894916685 2013 9.33376884666572 2014 9.64657484277579 2015 9.71547878155191 2016 10.0756175110196 2017 10.4503286080667 2018 10.79595106321 2019 11.1108815752196 2020 11.2539735531912 2021 11.385254976389 2022 11.4003512092649