Year % of total employment (modeled ILO estimate) 1991 0.680757132723875 1992 0.694068404144547 1993 0.707130477554808 1994 0.723414413266808 1995 0.721361685835979 1996 0.727135066020373 1997 0.736185663632133 1998 0.736835355160329 1999 0.750094171211451 2000 0.859809458950917 2001 0.896762669809951 2002 0.905966581653076 2003 1.01525252340383 2004 0.911167850573965 2005 0.973552929458117 2006 2.25606250410967 2007 1.72731611732166 2008 1.73768086290608 2009 1.74171761454904 2010 1.66912358610307 2011 1.93669011877357 2012 1.41980008269724 2013 1.31762798085147 2014 1.48509299854214 2015 2.47537203600364 2016 3.06713892029004 2017 3.01534562568306 2018 2.94651550897876 2019 2.48902280122673 2020 2.42870798478775 2021 2.47536749177029 2022 2.26470941541678