Year	% of total employment (modeled ILO estimate)
1991	54.5026203038553
1992	54.9632076171666
1993	55.5748732140729
1994	55.7733094436433
1995	56.3426511297949
1996	56.5260871767994
1997	55.6960252430778
1998	50.8638716288435
1999	52.8645587770479
2000	52.888033372292
2001	53.3800538306744
2002	54.0518675170112
2003	54.3723421827063
2004	56.652740746218
2005	57.5647925915752
2006	57.792917115922
2007	57.9312266204972
2008	59.5754603858565
2009	60.7492364896444
2010	61.5438616797618
2011	62.9531869412932
2012	64.0589702914354
2013	66.08892131106
2014	67.5072580732824
2015	68.1397418185176
2016	68.5985772401752
2017	68.8735115466781
2018	69.1174270203528
2019	69.8365650564624
2020	69.8603368487067
2021	70.8827474791103
2022	70.9590765395318
