Year	% (modeled ILO estimate)
1991	6.455
1992	6.494
1993	6.477
1994	6.43
1995	6.384
1996	6.353
1997	6.293
1998	6.133
1999	6.289
2000	6.161
2001	6.093
2002	6.063
2003	5.99
2004	5.884
2005	5.775
2006	8.033
2007	10.209
2008	10.765
2009	10.361
2010	10.158
2011	10.25
2012	12.949
2013	12.276
2014	15.906
2015	17.809
2016	19.471
2017	18.79
2018	20.89
2019	23.876
2020	15.144
2021	17.132
2022	18.483
2023	19.59