Year	% (modeled ILO estimate)
1991	50.03092212945617
1992	50.013758425882635
1993	50.14029363583472
1994	49.46195206950859
1995	48.347205304731574
1996	47.05065882038708
1997	47.29834041674561
1998	47.09618731670835
1999	46.467032190919255
2000	45.59400389289439
2001	45.64341812517492
2002	45.235605246222136
2003	45.17734340018959
2004	45.67112536460779
2005	46.12671887918462
2006	46.46420655576704
2007	46.37754992930611
2008	46.19110823833931
2009	44.99185145684479
2010	44.68934600114395
2011	44.34317834864214
2012	44.734483559135704
2013	43.76245873588937
2014	43.26705798854538
2015	42.20537873245126
2016	40.71520937008014
2017	40.662993553475516
2018	40.84438386833338
2019	41.17018142962082
2020	36.20468766154893
2021	39.52120730698583
2022	41.623049867249584
2023	41.88692040761287