Year % of total employment (modeled ILO estimate) 1991 66.8910107679298 1992 67.3309213574173 1993 67.9076290296452 1994 68.2338231813539 1995 69.0708209637581 1996 69.6241299059336 1997 69.7970178881924 1998 70.517177962669 1999 71.8358100171068 2000 72.2786567556216 2001 73.1320689436786 2002 72.4257982864561 2003 73.3596242730377 2004 72.8426716116085 2005 73.2749707410878 2006 73.3527024635561 2007 73.7134544108604 2008 73.7746925188537 2009 75.0385316434617 2010 75.2729313676919 2011 75.4657683096893 2012 77.0718742301312 2013 76.9366055820462 2014 77.3887651067921 2015 77.3893808417574 2016 77.4842618812525 2017 78.0795401542545 2018 77.9431315446133 2019 78.2438639314126 2020 78.6720338801088 2021 79.6934116864685 2022 80.0268364742965