Year	% (modeled ILO estimate)
1991	40.911
1992	40.911
1993	40.911
1994	40.911
1995	40.911
1996	40.911
1997	40.911
1998	40.911
1999	40.911
2000	40.911
2001	40.911
2002	40.911
2003	40.911
2004	40.911
2005	40.911
2006	40.911
2007	40.911
2008	40.185
2009	41.679
2010	41.42
2011	40.948
2012	40.255
2013	39.963
2014	39.644
2015	39.358
2016	39.375
2017	38.633
2018	38.11
2019	43.55
2020	35.44
2021	33.58
2022	36.406
2023	36.707