Year % of total male employment 1994 22.8 1995 22.16 1996 22.2 1997 21.3 1998 22.62 1999 20.65 2000 19.44 2001 20.65 2002 20.35 2003 20.69 2004 20.74 2005 20.34 2006 20.21 2007 19.89 2008 21.12 2009 25.29 2010 23.32 2011 22.97 2012 22.23 2013 21.48 2014 21.62 2015 22.14 2016 20.99 2017 21.15 2018 20.13 2019 19.67 2020 23.19 2021 20.57 2022 21 2023 20.65