Year % of total male employment 1991 14.584276238187078 1992 15.770041272109523 1993 14.871649071680604 1994 15.600607750332944 1995 16.324497557661473 1996 16.293420973446878 1997 15.170295686451134 1998 15.58500066623865 1999 14.43468718127614 2000 16.928273905610325 2001 17.13079019183162 2002 21.232935511336407 2003 18.99878112771846 2004 19.619586201647273 2005 20.00466570097277 2006 20.569891714614766 2007 20.553632286155466 2008 21.262560293340744 2009 23.481811667413513 2010 22.285858575141717 2011 21.98497257272618 2012 23.63312285873173 2013 24.439303825815408 2014 24.58677883337067 2015 24.393029518368042 2016 25.534977590387992 2017 26.46590623110507 2018 25.956639634391145 2019 26.112870288863792 2020 31.662773930349413 2021 29.070022584513346 2022 28.797162032152727 2023 29.508060268226444