Year	% of total employment (modeled ILO estimate)
1991	2.794626931316883
1992	2.8252990412815135
1993	2.8388160840872105
1994	2.880771675060999
1995	2.9179789213788
1996	2.9188230178146854
1997	2.943201101377719
1998	2.969879980628772
1999	3.0471128228509405
2000	3.0438444231879447
2001	3.1269908840164713
2002	3.149160242939198
2003	3.1554958984542414
2004	3.2000447778998242
2005	3.202247631966768
2006	3.230530127779078
2007	3.261915969678728
2008	3.287299906239735
2009	3.2915103957172915
2010	3.2366501598671378
2011	3.250752128273039
2012	3.2958216023122393
2013	3.274218100094045
2014	3.2744753610055053
2015	3.3028679574071447
2016	3.307998918422718
2017	3.382584766212404
2018	3.4324096194329425
2019	3.394136297941995
2020	3.294611548036539
2021	3.1955000592224105
2022	3.3462811130207286