Year % of total employment (modeled ILO estimate) 1991 2.871083393486372 1992 2.8067411228152395 1993 2.698058657848051 1994 2.6133674041525237 1995 2.528146929770787 1996 2.44699363463029 1997 2.426109768695017 1998 2.334294283615454 1999 2.258937477367949 2000 2.1856579316233016 2001 2.1156807230609633 2002 1.9138297696832316 2003 1.8654216874116485 2004 1.725522072819213 2005 1.6288347114423016 2006 1.4921386748571182 2007 1.4181651831731548 2008 1.3293455491789246 2009 1.2863170529097854 2010 1.2719071150139605 2011 1.2031442582682623 2012 1.1647762723639272 2013 1.1112015103593342 2014 1.0683076993985958 2015 0.9914933340833934 2016 0.9379815010370152 2017 0.9094267619890665 2018 0.8822936967110738 2019 0.8366453524890889 2020 0.8281264622041294 2021 0.7821459134995314 2022 0.7354321749585115