Year	% of total employment (modeled ILO estimate)
1991	21.93006969664849
1992	21.771670505100175
1993	21.497775425391485
1994	21.256060913781525
1995	20.98136489779618
1996	20.643867200212693
1997	20.245138137925135
1998	19.98673661842401
1999	19.627639404505892
2000	19.258099832878713
2001	18.8227843296115
2002	18.407637888760465
2003	18.138375110810234
2004	17.60658378894861
2005	17.01419495105432
2006	16.566619970402346
2007	16.138106622637622
2008	15.71538159730822
2009	15.335091270062382
2010	15.007471302622116
2011	14.6193174047634
2012	14.143228361311863
2013	13.453506590918462
2014	12.998048689847847
2015	12.346187953579651
2016	11.64871288730634
2017	11.398334994440134
2018	10.953213047428314
2019	10.908587468366257
2020	11.655170554885334
2021	11.387058606155815
2022	11.123575093189277