Year	% (modeled ILO estimate)
1991	62.95137350465219
1992	64.86780152118797
1993	64.8735328598957
1994	65.43969700556279
1995	66.38721678249412
1996	67.5970099752532
1997	69.00994861149786
1998	69.45753508861797
1999	72.07492569998436
2000	74.83049270121514
2001	75.9344280004321
2002	77.43087637040612
2003	75.796693933197
2004	77.29355534563706
2005	79.8292662379602
2006	80.27589974731953
2007	83.42966987491823
2008	83.84597168868073
2009	85.55459903317661
2010	84.7248389349284
2011	86.05160342974015
2012	85.16988482606253
2013	86.60909402069457
2014	86.15861925122536
2015	86.71466743889114
2016	87.47221552716852
2017	86.21518412689933
2018	85.89508388503363
2019	85.77338297503235
2020	85.4737532629047
2021	86.27956872436926
2022	86.37426660649079
2023	86.07953385157856
