Year % of total employment (modeled ILO estimate) 1991 13.50008592810161 1992 13.44870171489311 1993 13.38627429311185 1994 13.29306565314073 1995 13.18515052253942 1996 13.07787011388116 1997 12.93812399478043 1998 12.78306531014115 1999 12.62261190856704 2000 12.43285505378835 2001 12.25639788227611 2002 12.11339121652902 2003 11.96767001114828 2004 11.8308135249037 2005 11.693342002240971 2006 11.56311026762383 2007 11.42697502010114 2008 11.34336752457216 2009 11.41500120073647 2010 11.458817591350389 2011 11.5044365868303 2012 11.53604176427284 2013 11.54722036168784 2014 11.50836355906311 2015 11.44482754100082 2016 11.366428303570281 2017 11.279928680590979 2018 11.207956056083653 2019 11.136053578072724 2020 11.245291519102981 2021 11.216864334312396 2022 11.186477964361636