Year	% of total labor force (modeled ILO estimate)
1991	5.051510468541725
1992	5.163599727217438
1993	5.168872538560562
1994	5.118323527723346
1995	4.946870527020537
1996	4.919190013480675
1997	4.858761060123485
1998	4.925740363635219
1999	5.07729870716076
2000	5.128192380297214
2001	5.06005749401549
2002	5.030120434347689
2003	4.983316415858113
2004	4.845265580700859
2005	4.682798076066697
2006	4.594237937432164
2007	4.542283447360084
2008	4.521893861750723
2009	4.589425579476049
2010	4.803982451643019
2011	4.765866816827518
2012	4.585374696387346
2013	4.355884759174581
2014	4.3720468925981475
2015	4.536514043706116
2016	4.5030727962705726
2017	4.529737893686455
2018	4.428701827675846
2019	4.422645140711871
2020	5.149285411482676
2021	5.002778647505347
2022	4.534132528810469
2023	4.624538710676873