Year	% of total employment (modeled ILO estimate)
1991	7.61345605243309
1992	7.325354929275027
1993	7.017591667659587
1994	6.824647527738686
1995	6.540008105729109
1996	6.332260452377864
1997	6.220835395272465
1998	5.938968226960777
1999	5.687378346952574
2000	5.393282400527581
2001	5.247028542995812
2002	5.087437559786535
2003	5.015578244687125
2004	4.678473927513271
2005	4.578574424031285
2006	4.436186935572227
2007	4.2107786040497945
2008	3.7602210484242193
2009	3.790945432182502
2010	3.7721389929097
2011	3.639131148609412
2012	3.584658708843656
2013	3.4977591562475165
2014	3.413295062890819
2015	3.314656285390301
2016	3.2486598636121973
2017	3.138930036056359
2018	3.040067164369291
2019	2.9815878882770037
2020	2.9372251204047037
2021	3.0366393102856057
2022	2.916018006747726