Year	% of total employment (modeled ILO estimate)
1991	30.74843420914185
1992	30.994938739863443
1993	30.181571597850404
1994	29.920672024024398
1995	29.564211121927123
1996	28.577750772824498
1997	28.5229583406502
1998	27.91775332201391
1999	27.427194165610953
2000	27.523801673871922
2001	26.63348855742706
2002	25.996646367394728
2003	25.877126812296734
2004	25.986720590761283
2005	25.22892950850313
2006	24.687356953157142
2007	24.270649358820403
2008	23.507369067318226
2009	22.67323912954399
2010	21.683990284025693
2011	21.471547903603824
2012	21.12060581872238
2013	20.86696627119678
2014	20.578442397197062
2015	19.73244631701341
2016	19.3489055634506
2017	19.214286387759895
2018	18.18894793370099
2019	17.922701329683083
2020	17.77943872804777
2021	17.095000050886135
2022	16.551555535430523