Year % of total employment (modeled ILO estimate) 1991 18.1421493902439 1992 18.1490517910613 1993 18.1535195048222 1994 17.9134733360599 1995 17.8110666368899 1996 16.9624888654284 1997 18.244672696612 1998 17.9839084248535 1999 16.9895865322873 2000 17.40292591337 2001 17.4694587739398 2002 17.556263219183 2003 17.6180989672781 2004 17.7418287680296 2005 17.8828507937183 2006 17.5616763098682 2007 17.2155359481498 2008 16.7815523759829 2009 16.2333198187876 2010 15.7986243628561 2011 15.4634548377357 2012 15.1597018793538 2013 14.9336944270033 2014 16.8888600326076 2015 15.4215022010018 2016 15.7056878306878 2017 15.6949866447504 2018 17.4871693769437 2019 15.704374893668 2020 19.1690971547087 2021 19.247751533473 2022 19.5734232635191