Year % of total male employment 1990 9.04 1992 6.93 1994 7.4 1996 9.7 1998 10.34 2000 8.78 2006 11.14 2009 16.38 2010 21.47 2011 21.9 2012 22.13 2013 22.29 2014 22.9 2015 21.82 2016 22.73 2017 22.89 2018 23.61 2019 25.04 2020 28.38 2021 23.53 2022 21.25 2023 22.2