Year % of total male employment 1997 44.47 1999 18.99 2000 11.3 2001 19.74 2003 37.34 2007 31.52 2008 33.19 2009 36.89 2010 33.83 2011 32.74 2012 23.11 2013 25.63 2014 23.77 2015 22.98 2016 22.54 2017 20.93 2019 20.25 2020 23.12 2021 27.26