Year	% of total employment (modeled ILO estimate)
1991	4.99655181733612
1992	5.09249897436025
1993	4.99101080391449
1994	5.05736934770332
1995	5.08973650962974
1996	5.1383520171621
1997	5.20852741576838
1998	5.34811503268542
1999	5.41420808947673
2000	5.45198347996656
2001	5.58103792421903
2002	5.72338585292541
2003	5.94899664093593
2004	6.4045200098029
2005	6.80304054093617
2006	7.24085574449452
2007	7.52002971117905
2008	7.75572370852974
2009	7.87297466097528
2010	8.11330370748269
2011	8.2544380697522
2012	8.41935509779502
2013	8.49541202807472
2014	8.65620220285084
2015	8.86040166860847
2016	8.84744662469931
2017	8.72689329814432
2018	8.87311993058846
2019	8.82536612434958
2020	8.78313886285813
2021	8.92405458412698
2022	9.11559587062336