Year	% of total employment (modeled ILO estimate)
1991	60.15661211746686
1992	60.42849345599979
1993	60.6858546332903
1994	61.06229003668049
1995	61.36038923036265
1996	61.87082486200826
1997	62.21346245913303
1998	62.227575799057135
1999	62.526989105943265
2000	62.55429151937778
2001	62.97796452761879
2002	62.988402777725696
2003	62.729792224047245
2004	62.43040612359488
2005	63.46592409047858
2006	64.80486833620762
2007	64.58647866197116
2008	66.07146108200841
2009	66.59724490861315
2010	67.78119835630805
2011	68.06011085807286
2012	68.79709265516857
2013	68.60800034910942
2014	68.89705728943902
2015	69.58627409549037
2016	71.12683734833084
2017	70.93186899052985
2018	70.80695180300559
2019	71.19280422248224
2020	71.71519373209229
2021	71.83426868017973
2022	71.92967213940385