Year	% of total employment (modeled ILO estimate)
1991	24.348229960617225
1992	23.762538890308612
1993	23.049794976124726
1994	22.40594166575353
1995	21.630871306030993
1996	21.049105390518115
1997	20.653456129351774
1998	20.24021219091621
1999	20.049461255994192
2000	19.30576400905634
2001	18.80671147178752
2002	18.725131650061417
2003	18.71995830232962
2004	17.984041250558672
2005	17.621960811820095
2006	17.105325579687396
2007	16.554290688661208
2008	15.910260516954379
2009	15.56687023393909
2010	15.177584170303732
2011	15.050471900410388
2012	14.955357618922907
2013	14.665913321421266
2014	14.375251085354119
2015	14.293088092079925
2016	13.806432654707343
2017	13.15906835778171
2018	12.56015806668652
2019	12.241589901323756
2020	12.281163056729595
2021	11.890162912475894
2022	11.3776847166895