Year	% (modeled ILO estimate)
1991	45.417
1992	45.235
1993	45.038
1994	44.868
1995	44.728
1996	44.877
1997	45.006
1998	45.034
1999	44.932
2000	44.751
2001	45.156
2002	45.374
2003	45.466
2004	45.616
2005	45.666
2006	46.185
2007	46.591
2008	46.932
2009	47.038
2010	46.93
2011	47.786
2012	48.492
2013	48.679
2014	48.903
2015	49.024
2016	48.556
2017	47.902
2018	47.34
2019	46.58
2020	45.62
2021	45.501
2022	46.63
2023	46.927