Year	% of total employment (modeled ILO estimate)
1991	37.4589261450047
1992	37.1450065044908
1993	36.8247229341226
1994	36.5873923676215
1995	36.4977812004271
1996	35.8723596905069
1997	35.8073556900635
1998	35.4251477347341
1999	35.3603649342848
2000	35.9512039823032
2001	35.2585807219024
2002	35.0596328732148
2003	34.3832184577631
2004	33.2892269297751
2005	32.2006224829021
2006	30.9843776891317
2007	29.3859809172185
2008	28.7236505424847
2009	27.3495581165392
2010	25.7467100134234
2011	24.7756946003256
2012	23.7463746501577
2013	23.1103166286548
2014	22.3577221088374
2015	21.6775375257576
2016	21.0186524541142
2017	20.5785031567709
2018	20.0592821076964
2019	19.4548962483615
2020	19.3210343645216
2021	18.9669824298024
2022	18.4839788564876