Year	% of total employment (modeled ILO estimate)
1991	4.54189282944945
1992	4.55542773681115
1993	4.57316431088251
1994	4.57346266881419
1995	4.54305113634596
1996	4.50407802915789
1997	4.46311072073629
1998	4.46429883469751
1999	3.92300781282414
2000	3.70724633916586
2001	3.93724509067775
2002	3.70274107919479
2003	3.4207858549021
2004	3.5259402673053
2005	3.94158924070983
2006	4.74614188538081
2007	4.80951251342377
2008	4.88333986909982
2009	4.83717181439709
2010	4.83939144583406
2011	5.17648684290062
2012	4.70289815897091
2013	4.85667835206663
2014	4.42449809464675
2015	4.17511458982179
2016	4.11897974316144
2017	3.94214777448924
2018	3.7457323399038
2019	3.68850913643185
2020	3.3445017540445
2021	3.32434758180553
2022	3.60057835436853