Year	% of total employment (modeled ILO estimate)
1991	12.4019503921984
1992	12.4248081310931
1993	12.4695510961605
1994	12.6824817518248
1995	12.7367397150541
1996	12.8062264855395
1997	12.8828725478949
1998	12.9387592032418
1999	12.9977844685565
2000	13.1011420636495
2001	13.2108065246942
2002	13.3123511398435
2003	13.3702914001421
2004	13.4442231634456
2005	13.5623219668686
2006	13.7614428945074
2007	13.7764827623768
2008	13.8553561718325
2009	13.8781615447376
2010	13.8794486283679
2011	13.9021869219889
2012	13.9046630992683
2013	13.901332966882
2014	13.9516196070825
2015	13.9340831077498
2016	13.9240861179637
2017	13.8821675763885
2018	13.8580899985894
2019	13.8071322353469
2020	13.8673970746033
2021	13.9111333555778
2022	13.8721906309234
