Year % of total employment (modeled ILO estimate) 1991 6.8171879441473795 1992 6.972044854440819 1993 7.039235346582563 1994 7.369997961407798 1995 7.408916675912014 1996 7.207629195049822 1997 7.003425593699784 1998 7.386343791474492 1999 7.6137744232647355 2000 7.9180000903656875 2001 8.1067260687986 2002 7.929916481451104 2003 8.097990818618527 2004 8.001575020345525 2005 7.457637544390031 2006 7.082790723665754 2007 7.208102992597378 2008 7.28760870177471 2009 7.136774298645269 2010 6.953795347740059 2011 7.0317476211935 2012 7.049307414542593 2013 6.266544728459388 2014 6.537468318466274 2015 6.067614706272293 2016 5.611052615084859 2017 5.87413487954364 2018 6.149737129094322 2019 5.349828717861202 2020 5.089386980372959 2021 3.6662562157735015 2022 3.536405874725569