Year % of total employment (modeled ILO estimate) 1991 46.0386275273568 1992 46.1051204235811 1993 46.1614129266208 1994 45.7841250481127 1995 45.4258336321606 1996 45.1272196469589 1997 44.744367264906 1998 44.4448756224781 1999 44.2264703334356 2000 44.0958880096552 2001 43.9422316374722 2002 43.8527486864082 2003 43.8098704656221 2004 43.8434969646635 2005 43.9314759731502 2006 44.0224077970195 2007 44.1435376615901 2008 44.3054207826172 2009 44.4871731894279 2010 44.6825727205853 2011 44.9085958378332 2012 45.0612649574159 2013 45.2546690212447 2014 45.534860558284 2015 46.1811832476881 2016 46.8725667937561 2017 47.314954093453 2018 47.7615921141279 2019 48.2274409807887 2020 48.077415987436 2021 48.3850771584067 2022 48.7741479592896