Year	% of total employment (modeled ILO estimate)
1991	38.49778377224079
1992	38.62268110096483
1993	38.779343933370036
1994	38.935752286745526
1995	39.12645476902647
1996	39.43588369897068
1997	39.661412021593556
1998	39.733763226038846
1999	39.98865425350346
2000	40.268396236331895
2001	40.78560060448128
2002	41.15980237648416
2003	41.518500106262884
2004	42.359210964246294
2005	43.08212508635691
2006	43.741832315806974
2007	44.34384485896858
2008	44.91750476921029
2009	45.19043637667912
2010	45.6570904948238
2011	46.48773883239105
2012	47.486629267973306
2013	48.04956940156434
2014	48.76505488649927
2015	49.43200868993806
2016	49.982872820630476
2017	50.108602680850204
2018	50.82192894126444
2019	51.10542727030435
2020	50.022863271305205
2021	50.14530113683963
2022	49.98171047946208