Year	% of total employment (modeled ILO estimate)
1991	22.753739168828282
1992	22.896779253089548
1993	23.02882577363285
1994	23.1483287179687
1995	23.30113130799545
1996	23.3650888161159
1997	22.799519166555328
1998	22.21311962006531
1999	21.56107521143425
2000	20.85895824131014
2001	20.2542307138187
2002	19.658082572191027
2003	18.54814720380753
2004	17.59108069598859
2005	16.808823229334628
2006	16.153591193515624
2007	15.497096341887115
2008	15.460101069455844
2009	15.497248522713004
2010	15.643207605029147
2011	15.831980943161629
2012	16.03622902455982
2013	16.201719730420635
2014	16.348483735957128
2015	16.467903615767078
2016	16.565882458180504
2017	16.60951943300517
2018	16.63057146849242
2019	16.585921915075506
2020	16.753578553179572
2021	16.73925717617206
2022	16.720605898838922