Year % of total male employment 1990 32.53 1991 32.43 1992 35.31 1993 34.87 1994 35.74 1996 31.74 1997 30.1 1998 33.82 1999 32.87 2000 29.07 2001 28.61 2002 29.84 2003 29.18 2004 27.94 2005 28.62 2006 29.6 2007 29.96 2008 31.61 2009 31.61 2010 31 2011 31.53 2012 31.62 2013 35.08 2014 31.91 2015 29.71 2016 29.72 2017 30.02 2018 31.91 2019 31.51 2020 34.42 2021 36.64 2022 33.71