Year	% of total employment (modeled ILO estimate)
1991	37.43555869688812
1992	37.53115672910001
1993	37.715187795897556
1994	37.38503289682958
1995	37.050916067307114
1996	36.49270327909502
1997	36.52474928155307
1998	36.261346495286595
1999	36.51054532549372
2000	36.00228088441587
2001	36.11068192994025
2002	36.38365706457347
2003	36.350535857040605
2004	35.71351715007346
2005	35.01629407040504
2006	34.351607217423684
2007	33.43619146252363
2008	33.05037703971432
2009	33.46563478351504
2010	33.38466217872613
2011	33.24609336454965
2012	32.05465868848874
2013	31.913456485817097
2014	31.65678009534983
2015	32.04778817026581
2016	32.38614677878549
2017	32.69345934894131
2018	33.020320565012234
2019	33.10158763622138
2020	33.809444775243286
2021	34.35338684756808
2022	33.14487397003128