Year	% of total labor force (modeled ILO estimate)
1991	6.359372471179804
1992	6.463543690054033
1993	6.494489708165691
1994	6.432070418923383
1995	6.302201272906915
1996	6.237370311156056
1997	6.212356311454197
1998	6.242511827629899
1999	6.3542534598742675
2000	6.345937677382649
2001	6.258263164382606
2002	6.167660933769775
2003	6.100118775209622
2004	5.952859151751137
2005	5.843267396133791
2006	5.754406717261856
2007	5.710555726421183
2008	5.7078635595488345
2009	5.790764223085034
2010	6.042482610156616
2011	5.956113777361327
2012	5.84135603342065
2013	5.664108908153858
2014	5.713426340206345
2015	5.887821304133793
2016	5.957170686936057
2017	6.044624469208499
2018	6.017540201713357
2019	6.138556709568401
2020	6.566972842138064
2021	6.696819298753944
2022	6.078219169897397
2023	5.968144160543405