Year % of total employment (modeled ILO estimate) 1991 44.95764434082651 1992 44.933657679863 1993 44.944174137864366 1994 44.99093612537411 1995 45.08864915470123 1996 45.27234370380952 1997 45.441846512407785 1998 45.465124448701815 1999 45.639402842464236 2000 45.86390957953746 2001 46.21270624225816 2002 46.43602060185978 2003 46.58269008186182 2004 47.06176516141174 2005 47.63906376884708 2006 48.08143209829611 2007 48.54892504630192 2008 48.96019237270648 2009 48.96983052459293 2010 49.221721492872135 2011 49.77901971933064 2012 50.46657956109594 2013 50.84812428594713 2014 51.3301234221101 2015 51.78242196706293 2016 52.508682009919895 2017 52.44900573117761 2018 52.78817861138323 2019 52.90118823599181 2020 51.983406317969354 2021 52.07358193497365 2022 51.98156163605086