Year % of total employment (modeled ILO estimate) 1991 52.3662192783685 1992 52.6576176582519 1993 53.5824969726823 1994 51.0480297041562 1995 52.9483841323327 1996 52.2130039792777 1997 59.2371296956614 1998 58.1101218906423 1999 59.0690352242437 2000 58.3594045449857 2001 62.3210678086095 2002 65.8482335293205 2003 67.6053669543051 2004 65.7432275605955 2005 65.9126377350757 2006 64.6951665646324 2007 65.7998086343059 2008 66.4566646907181 2009 67.3866391683621 2010 68.2762172545308 2011 69.004490289575 2012 69.8207808832942 2013 70.7030450270927 2014 71.3906984799435 2015 72.0705154853461 2016 72.702344095533 2017 73.3819429022627 2018 73.8440699476491 2019 75.3058876024518 2020 79.4012829650748 2021 73.7260870641226 2022 72.6622186884226