Year % of total employment (modeled ILO estimate) 1991 0.774151244604888 1992 0.780529650119127 1993 0.78847690284762 1994 0.798938617419669 1995 0.807461785022007 1996 0.816023504282718 1997 0.824880987573777 1998 0.835407935608201 1999 0.845657668026598 2000 0.856922442392817 2001 0.880728880254469 2002 0.879546757794198 2003 0.930425558569899 2004 1.14190168589938 2005 1.23932904794701 2006 1.47217502629302 2007 1.61163532433366 2008 1.5489131068287 2009 2.16995641380128 2010 1.99282808719424 2011 2.0935702338159 2012 2.14288983070387 2013 1.85046465885752 2014 1.5802305895671 2015 1.34524508159751 2016 1.29549089942144 2017 1.25460638228967 2018 1.22900829989616 2019 1.21392324680944 2020 1.2009920392471 2021 1.18658318834679 2022 1.17129095775716