Year % of total male employment 1997 12.701028898936153 1998 14.272104588869087 1999 15.54825075871594 2000 15.422967740089376 2001 15.41128197627335 2002 13.539762396702722 2003 14.168217594696543 2004 14.85443548955359 2005 14.325608569412958 2006 14.428700722668948 2007 14.022597533080013 2008 14.212046714218799 2009 16.02061080698324 2010 15.783725718511025 2011 15.269585801480837 2012 16.658483022233614 2013 17.504231888128857 2014 16.919545103515862 2015 17.382102827439198 2016 15.784016285023633 2017 16.95086261749528 2018 18.18797398891412 2019 18.27998169399954 2020 21.370285176243453 2021 16.079622000353382 2022 16.390531654602157 2023 17.433952183741372