Year	% of total employment (modeled ILO estimate)
1991	4.76912346089327
1992	4.9360569312151
1993	4.82837437288919
1994	4.75169765726202
1995	4.69325194857504
1996	4.6584455756998
1997	4.66620568722984
1998	4.70464183550052
1999	4.58047236751731
2000	4.32426084792851
2001	4.19326137728096
2002	4.07249704719263
2003	4.35103343485962
2004	4.36452269529564
2005	4.35630290729585
2006	4.47445117088406
2007	4.42208170120299
2008	4.66049507055131
2009	4.52130525789495
2010	4.48054291278033
2011	4.47510555349142
2012	4.36708766075316
2013	4.29941784496871
2014	4.24489833232752
2015	4.27322206265195
2016	4.25548495910182
2017	4.24221639020445
2018	4.22467035468393
2019	4.23876897491114
2020	4.20484056986787
2021	4.94278448148795
2022	5.02448445056854