Year % of total employment (modeled ILO estimate) 1991 46.9147127453787 1992 48.8697423674851 1993 49.7393397934616 1994 50.1304601246409 1995 51.8993414412725 1996 51.5662411291424 1997 51.5479924413029 1998 52.3206522308593 1999 54.1744370643622 2000 56.0913641401666 2001 56.2502214430576 2002 55.4156416597761 2003 55.8732782218129 2004 55.8535781731962 2005 56.4291523809096 2006 56.7978641886714 2007 56.4140113308257 2008 55.9205311178233 2009 58.4863960866593 2010 59.7039232511872 2011 59.4231484430248 2012 59.2206550220213 2013 60.8653549250352 2014 60.685957590773 2015 60.7133626473102 2016 60.6455299975336 2017 60.1357745141075 2018 61.1969826337061 2019 61.1175008204284 2020 60.8624943654955 2021 60.3038606850807 2022 61.5798840388577