Year	% of male labor force (national estimate)
1989	17.68
1990	21.3
1991	21.7
1997	25.32
2000	29.78
2003	23.43
2004	17.54
2009	8.57
2010	8.11
2012	9.56
2013	8.3
2014	8.956
2015	9.923
2016	8.177