Year % of total employment (modeled ILO estimate) 1991 12.6311633075394 1992 11.7764962196683 1993 11.2728660699307 1994 13.8971559802699 1995 13.5180401334047 1996 13.5334056235615 1997 10.8163078858382 1998 9.9850382135506 1999 10.1912716292445 2000 10.6152151158351 2001 9.65492859378096 2002 9.97090547875507 2003 10.7670694186945 2004 10.4970797372198 2005 10.2852996982852 2006 9.41759731611566 2007 8.83654254222803 2008 8.51775238398701 2009 8.62965719543114 2010 8.54503109615683 2011 8.05249812006199 2012 7.74339025118106 2013 7.44570437589566 2014 6.713126401826 2015 6.33025729061499 2016 6.05440885135313 2017 8.08684224948691 2018 9.58074714286335 2019 11.0063143016259 2020 11.5434066411809 2021 11.7767666941046 2022 11.5273827273908