Year	% of total employment (modeled ILO estimate)
1991	4.57382874651293
1992	4.58230291501751
1993	4.70942522131947
1994	4.78240049159786
1995	4.85850891934546
1996	4.93739689695675
1997	4.95103852421202
1998	4.94139647430627
1999	4.88286968735962
2000	4.82197751370225
2001	4.78955303260859
2002	4.7310147721679
2003	4.65328073663541
2004	4.51862622986649
2005	4.42042433429193
2006	4.31056776348128
2007	4.20775447122642
2008	4.05720202826985
2009	4.03991273105868
2010	3.98452193218967
2011	3.89083175419049
2012	3.85793784273429
2013	3.89175639006933
2014	3.91267138715047
2015	3.96983056592768
2016	4.05745038893523
2017	4.11834308545831
2018	4.17843175925614
2019	4.27165669301418
2020	4.42859964781692
2021	4.67341439093539
2022	4.7051684879269