Year % of total employment (modeled ILO estimate) 1991 52.4186929590279 1992 52.134636067772 1993 51.9263923685918 1994 51.6683475778674 1995 51.3233361381701 1996 50.9473011744303 1997 50.6519027268407 1998 50.5601729570402 1999 50.1870252687181 2000 49.5733997349419 2001 49.3294931705029 2002 49.0987847505096 2003 48.8665987951677 2004 48.6476388982051 2005 48.4158896555976 2006 48.3589814864077 2007 48.4108144157589 2008 48.3305712819564 2009 48.3769071427097 2010 48.0718447485877 2011 48.7074976043353 2012 49.241527151448 2013 49.4413438044886 2014 49.5084187995235 2015 51.2781564523084 2016 52.5025616790678 2017 53.8288682495642 2018 54.7581468051446 2019 55.2578470403415 2020 55.1742286615974 2021 54.8699400514399 2022 54.4776128919081