Year	% of total employment (modeled ILO estimate)
1991	5.83383928525655
1992	5.9269450308064
1993	6.01104068697608
1994	6.06522747497262
1995	6.08538407714021
1996	6.12293623513553
1997	6.20427901003807
1998	6.33088612717711
1999	6.35202783572266
2000	6.44034336586713
2001	6.48123937078576
2002	6.52460301954783
2003	6.54710741964982
2004	6.58618012714474
2005	6.61456936119859
2006	6.63439809625425
2007	6.66316149555799
2008	4.83012454579104
2009	3.47622083415284
2010	3.47985418212992
2011	3.50248856694152
2012	3.51214069823787
2013	3.53991966068714
2014	3.53331192964022
2015	3.56305710403432
2016	3.56309637415514
2017	3.5784957589772
2018	3.57982501112142
2019	3.57389883595349
2020	3.57166870268868
2021	3.57576939298074
2022	3.55954702363699