Year % of total employment (modeled ILO estimate) 1991 6.32373198965966 1992 6.95050835822414 1993 7.23643609275304 1994 7.03210375292138 1995 6.40679862501804 1996 6.92780646673564 1997 7.13104223599746 1998 7.26851830156938 1999 7.56873616074869 2000 7.97280901452666 2001 8.17772233673839 2002 7.49031372956006 2003 7.1862394708993 2004 7.95445808337729 2005 7.87452464734047 2006 8.01278032870817 2007 8.02112643451233 2008 8.34188854783985 2009 8.27324334569544 2010 7.85120977659603 2011 7.66112291985046 2012 7.05646804611534 2013 6.65430001852126 2014 6.32772952583989 2015 6.87863126362711 2016 7.3971738176402 2017 7.50779647530835 2018 7.6178313096185 2019 7.39733604686053 2020 7.74305513531376 2021 7.89248521601694 2022 7.09486797812284