Year % of total male employment 1991 27.3 1992 25.91 1993 28.27 1994 26.8 1995 27.17 1996 29.49 1997 27.24 1998 27.1 1999 26.97 2000 27.36 2001 30.79 2002 29.82 2003 28.85 2004 30.77 2005 29.15 2006 31.54 2007 33.91 2008 29.7 2009 32.31 2010 31.89 2011 30.95 2012 34.72 2013 34.38 2014 31.31 2015 33.71 2016 31.96 2017 34.13 2018 35.16 2019 32.58 2020 35.8