Year % of total employment (modeled ILO estimate) 1991 57.2915362505694 1992 58.5058356671175 1993 59.1800441439791 1994 60.2502507007949 1995 60.8084556640889 1996 62.1717273263432 1997 62.045807466795 1998 61.7943505245897 1999 62.1131224667823 2000 62.4851152967358 2001 61.98505530064 2002 62.958459208366 2003 63.5810786827247 2004 64.3075758404591 2005 65.1306963710367 2006 65.7912712787048 2007 66.3741452815671 2008 68.1242908669157 2009 71.2914137961523 2010 72.8273531196319 2011 74.139552057139 2012 75.1115552201726 2013 75.9513339776641 2014 76.3063925913079 2015 75.9720485381624 2016 76.1707878924125 2017 75.5884441582363 2018 75.4622027263121 2019 75.5393063833643 2020 75.484420796601 2021 75.7525082774157 2022 76.1305486006941