Year	% of total employment (modeled ILO estimate)
1991	1.91900978407764
1992	1.92795363553833
1993	1.9372894860223
1994	1.94285271154661
1995	1.9583352559217
1996	1.9782219918755
1997	1.99263381903589
1998	2.02241815964731
1999	2.06728701523704
2000	2.0998101934919
2001	2.11074061028941
2002	2.12092811736066
2003	2.14424504979355
2004	2.17210982028722
2005	2.20455274887551
2006	2.2390189706792
2007	2.2771833041761
2008	2.29559692426237
2009	2.31655725105103
2010	2.35720391912986
2011	2.39070219521816
2012	2.41893072540844
2013	2.44451293431137
2014	2.47676614429373
2015	2.50925787730294
2016	2.53993858060041
2017	2.57084131441912
2018	2.60355944298546
2019	2.6334337875397
2020	2.67362268053579
2021	2.67941267377445
2022	2.68460386115583