Year % of total employment (modeled ILO estimate) 1991 0.712716754249376 1992 0.719178018664868 1993 0.726056250403788 1994 0.733357958012504 1995 0.741105064761906 1996 0.749303511476597 1997 0.757987086025104 1998 0.767128695458821 1999 0.776742367418935 2000 0.786779817957119 2001 0.797161009284024 2002 0.807055445557131 2003 0.815984859347819 2004 0.824944212547673 2005 0.836312740339008 2006 0.845771082958799 2007 0.875512952160698 2008 0.933307736490467 2009 1.01214452496788 2010 1.50864511590802 2011 2.24241206583754 2012 3.30118326987679 2013 3.58144543389102 2014 3.83883587955177 2015 4.13623030204287 2016 4.43960476678603 2017 4.74896233047483 2018 5.07115752820178 2019 5.40524515096455 2020 5.70733605409055 2021 6.09216980739496 2022 6.09268978429416