Year	% of total employment (modeled ILO estimate)
1991	58.0251691319803
1992	59.3371934681567
1993	60.9876625467791
1994	62.7442782287623
1995	63.6524146839893
1996	65.8365702254329
1997	67.8461094341916
1998	69.4626271180182
1999	70.9921062117909
2000	70.82580452652
2001	71.4670730944229
2002	71.5638529308727
2003	71.9382386102643
2004	71.1831907946847
2005	71.2141144475556
2006	73.094021130127
2007	73.0956839697708
2008	72.7231365043828
2009	74.2486352384242
2010	75.8019968753483
2011	75.2738101606662
2012	76.9168027609728
2013	79.3320194202759
2014	79.0521856965516
2015	79.7795740376255
2016	79.3061504708744
2017	80.4248883741924
2018	81.1733158323805
2019	79.1545013273538
2020	77.7569658928631
2021	79.2312865094347
2022	80.4705694413339