Year	% of total employment (modeled ILO estimate)
1991	20.0168424193286
1992	20.8039056817979
1993	21.2207852563536
1994	21.3244868195184
1995	21.7376246780311
1996	20.3453210411101
1997	20.0065315109849
1998	19.8954151311615
1999	18.2770470952257
2000	18.2889373642092
2001	19.0709961370001
2002	19.8887641026528
2003	19.4779995809058
2004	20.2410003759195
2005	20.1496752527595
2006	20.2113696104528
2007	20.2076788802716
2008	20.0391308773185
2009	19.8193995542041
2010	19.8288216280303
2011	20.4585572478965
2012	20.4666328732714
2013	19.4124230623112
2014	19.6319623564104
2015	19.4607408699208
2016	19.0505441853816
2017	19.2377898054738
2018	19.6551601323323
2019	20.0382806675205
2020	19.9208588028524
2021	20.1473297719237
2022	20.3326580219522