Year % of total employment (modeled ILO estimate) 1991 54.2296726051013 1992 54.055149410338 1993 53.8670073709698 1994 53.7718500455916 1995 53.5066567975616 1996 53.2637778575391 1997 52.9392523437272 1998 52.5855101722685 1999 51.9446413401366 2000 51.33728357054 2001 50.7893008126313 2002 50.2157025585903 2003 49.6883710842264 2004 49.0618709577805 2005 48.4622770677816 2006 47.7187338338921 2007 46.918283290498 2008 46.2075881694149 2009 45.3867001252088 2010 44.6465473611377 2011 43.8392797386716 2012 42.9421775614135 2013 41.996426278426 2014 41.0959374435326 2015 40.2405372788113 2016 39.4044943324612 2017 38.571707051797 2018 37.6857907157647 2019 36.9834420485568 2020 36.7698390108311 2021 36.1836235017729 2022 35.6333301458501