Year	% of total employment (modeled ILO estimate)
1991	4.06221978933921
1992	5.1082604013569
1993	4.77262495449073
1994	4.61094959119182
1995	4.51674916431197
1996	4.31154878030235
1997	4.24983693549822
1998	4.30334803575894
1999	3.86083444403899
2000	3.92053771246037
2001	4.20440365787673
2002	4.01678124689067
2003	3.99058972449611
2004	2.48499464485545
2005	1.84981904539242
2006	1.83573902516976
2007	1.82657641038275
2008	1.71358118115357
2009	1.56780726434583
2010	1.62318797933899
2011	1.58193485035074
2012	1.44990063334265
2013	1.42244636841052
2014	1.38917271506551
2015	1.3655815787701
2016	1.36105796848403
2017	1.27971791211576
2018	1.20540465094405
2019	1.27898123179829
2020	1.17349224464415
2021	0.997278359333947
2022	0.911706489073175