Year	% of total employment (modeled ILO estimate)
1991	15.718656765709843
1992	15.81347226290602
1993	15.928375680769765
1994	16.35789409648668
1995	16.631701229996803
1996	16.65321841694998
1997	16.865968823052604
1998	16.71318900331472
1999	16.441513946715027
2000	16.287754097007195
2001	16.353265192723512
2002	15.933058926190805
2003	15.96469180402306
2004	15.620659056509512
2005	15.506542974464933
2006	15.269197845898745
2007	14.97242922326535
2008	14.714904935615397
2009	14.986786344861654
2010	15.266289633949976
2011	15.324203866082318
2012	15.2390061185477
2013	15.219570285827421
2014	14.858033223565736
2015	14.607470655494648
2016	14.461554392850449
2017	14.239509822209286
2018	14.005169359058291
2019	13.916708949384065
2020	13.907813898973885
2021	13.723366259660184
2022	13.630103544138706
