Year % of total employment (modeled ILO estimate) 1991 9.9672485915529 1992 9.70012114081117 1993 9.43035753358073 1994 8.68141237483881 1995 7.97038170061879 1996 7.29886616097282 1997 7.05035253111541 1998 6.80654374385099 1999 6.62324945089099 2000 6.39293292184596 2001 6.68039768987861 2002 6.99996209958517 2003 7.33193720522487 2004 7.65081334944962 2005 7.9606727964721 2006 8.21844642224443 2007 8.42132418774754 2008 8.61671998994751 2009 6.74916040743792 2010 5.15772656363818 2011 5.25372888735006 2012 5.25258045568296 2013 5.28554988429807 2014 5.30126218915271 2015 5.25768549343076 2016 4.89048840356639 2017 4.61647993868728 2018 4.36033765309279 2019 4.74699812151234 2020 5.22765637433249 2021 6.17154481947775 2022 6.06516283972759