Year	% (modeled ILO estimate)
1991	10.834474355270265
1992	10.955923283234654
1993	11.02409104157954
1994	11.089669531656659
1995	11.162630727488121
1996	11.23027424544201
1997	11.322111372186484
1998	11.785090838559515
1999	12.267222294569605
2000	12.768022241747868
2001	13.289659635729665
2002	13.833792286919156
2003	14.39919624916276
2004	14.987121917013905
2005	15.600352949161744
2006	16.238743970594264
2007	16.90117598514545
2008	16.852863290301222
2009	16.80437339976472
2010	16.756268667083418
2011	16.70710620258813
2012	16.658967144037067
2013	17.674437876360425
2014	18.741903372288053
2015	19.450988986904825
2016	20.18270368434086
2017	15.43828629717783
2018	15.484777006667303
2019	15.644636754492339
2020	15.639397154359294
2021	15.782853838369235
2022	15.367234790370723
2023	15.768606956208325