Year	% of total labor force (modeled ILO estimate)
1991	14.417
1992	14.576
1993	14.413
1994	14.376
1995	14.323
1996	14.319
1997	14.404
1998	14.393
1999	14.353
2000	14.4
2001	15.73
2002	17.63
2003	16.36
2004	16.12
2005	16.47
2006	16.65
2007	16.098
2008	15.573
2009	15.4
2010	14.66
2011	14.196
2012	13.59
2013	13.711
2014	13.619
2015	13.598
2016	13.65
2017	13.811
2018	13.878
2019	13.998
2020	15.183
2021	15.042
2022	14.115
2023	14.208