Year	% of total employment (modeled ILO estimate)
1991	54.3040503126815
1992	55.0089226669654
1993	55.8048403714125
1994	56.5592835308821
1995	57.4192343193706
1996	57.1476243012686
1997	57.9230101585169
1998	59.1365623696678
1999	59.6394059461723
2000	60.3376036358799
2001	61.4987566102261
2002	62.4139706243821
2003	62.9284159070181
2004	65.9199350933815
2005	66.0785679737663
2006	66.7486915408954
2007	66.7213012360152
2008	66.9735673222548
2009	67.5911357541783
2010	68.3765773416722
2011	70.407716776098
2012	70.9718764864057
2013	71.1755337997051
2014	71.813875742555
2015	72.4496553203232
2016	72.70803503748
2017	72.8088887970982
2018	72.7433859173774
2019	73.530403245796
2020	74.6934398253805
2021	73.3614424177444
2022	73.2851747971478