Year	% of total employment (modeled ILO estimate)
1991	19.785038444462813
1992	19.802867006542296
1993	19.15541938538389
1994	19.291720840846114
1995	20.013526822764632
1996	20.432564282110686
1997	20.271524401685486
1998	20.99471090652343
1999	20.454735339748947
2000	20.740512494247703
2001	20.83511831833639
2002	20.872585384994515
2003	20.521004584491546
2004	20.609901856446633
2005	20.90221853162159
2006	20.862258609549745
2007	20.741184376313587
2008	20.39428628700721
2009	20.349014688458276
2010	20.081455581681677
2011	19.709790595875727
2012	19.53527288387266
2013	19.45891945476959
2014	19.718030495021647
2015	19.626441118068456
2016	19.276606797092928
2017	19.210466868787304
2018	19.845259014790674
2019	19.24189452836125
2020	19.48707855535197
2021	20.12226128267182
2022	20.222391307009296