Year % of total employment (modeled ILO estimate) 1991 25.8434547908232 1992 25.7886609309508 1993 25.736471993701 1994 25.7327760550088 1995 25.7915427114322 1996 25.8344547349534 1997 25.6958534935747 1998 25.6386389492192 1999 25.8827448367755 2000 26.0180649112064 2001 26.1276617396392 2002 26.1423990379798 2003 26.0022655634358 2004 25.7517103693424 2005 25.7759914774103 2006 25.6485736166954 2007 25.2164425152399 2008 25.4290759270159 2009 25.566717882047 2010 25.7692490607314 2011 25.992299282217 2012 26.1243339253996 2013 26.1705331513811 2014 26.3347034644745 2015 26.2924771502226 2016 26.3846315838735 2017 26.3086526547121 2018 26.2518366490193 2019 26.4326664326664 2020 26.9205142758433 2021 26.7562837279401 2022 26.6250882560602