Year % of total employment (modeled ILO estimate) 1991 7.77280390674961 1992 7.85862229800425 1993 7.91469340507157 1994 7.98542215848208 1995 8.74838691372199 1996 9.85097992053418 1997 8.07496321723864 1998 8.02663897503011 1999 7.96687780883966 2000 7.89673191045404 2001 10.7692178330952 2002 8.98285500631872 2003 8.77094203960195 2004 7.82381552543824 2005 9.74479239764758 2006 9.45281578900662 2007 9.51748734678745 2008 8.20630950643953 2009 7.05489342330274 2010 6.98608186681007 2011 7.47156163783047 2012 7.74447758787488 2013 7.67241563042444 2014 7.36938193849282 2015 6.88581241916111 2016 7.10219956808595 2017 6.50749408075243 2018 5.93608983307104 2019 5.69919000196455 2020 5.44187032179643 2021 4.82877568138287 2022 4.31632910573079