Year	% of total employment (modeled ILO estimate)
1991	1.93158870942858
1992	1.90378912341444
1993	1.87155120593817
1994	1.84883987656512
1995	1.80743171889061
1996	1.7636772524818
1997	1.71315789154647
1998	1.66000385055465
1999	1.6025901823611
2000	1.54117818886763
2001	1.47587746935389
2002	1.41507559856859
2003	1.36021937011013
2004	1.30782224302768
2005	1.26503379452741
2006	1.2235498676574
2007	1.1787836418287
2008	1.13315294321997
2009	1.09227627252533
2010	1.05616936775757
2011	1.02270459360997
2012	0.988012898204429
2013	0.949609461814142
2014	0.90834060391155
2015	0.87327954437589
2016	0.841733099896313
2017	0.809811935342877
2018	0.776825928013941
2019	0.743934262241778
2020	0.751633233365751
2021	0.725431888951676
2022	0.701584511140162