Year	% of total employment (modeled ILO estimate)
1991	17.1150547975763
1992	16.9171617041437
1993	16.68457866988
1994	16.3921532007815
1995	16.2017920444627
1996	15.8710154366078
1997	15.4890381429651
1998	15.1009439578195
1999	14.5216360996612
2000	14.4073718085403
2001	13.9971582652501
2002	13.5279596094733
2003	13.2793898692667
2004	12.8809924475559
2005	12.4809443528531
2006	13.8838063820263
2007	15.268523861987
2008	16.9970322372169
2009	18.7103412793689
2010	20.3600965875635
2011	22.2332840392944
2012	22.0659443247695
2013	21.7641083891261
2014	21.7506867539292
2015	20.1016028237959
2016	18.6233902090784
2017	17.9772933260675
2018	17.3081150548726
2019	16.5905687255726
2020	16.8561869030982
2021	16.3931729029018
2022	15.9543457058005