Year % of total employment (modeled ILO estimate) 1991 60.89836354159107 1992 61.598641403409935 1993 62.47158658712435 1994 63.13251346408814 1995 63.6443285778505 1996 64.22790509058689 1997 64.67481044023646 1998 65.3262548263825 1999 65.55281537378 2000 65.99795022316445 2001 66.67932661585614 2002 67.36199531688837 2003 67.85324324236919 2004 68.49562436655658 2005 68.91635562964922 2006 69.19340553466986 2007 69.54823882478313 2008 70.0929108256 2009 71.33778896127087 2010 71.76567764388629 2011 71.9919012532158 2012 72.22294327726453 2013 72.47005488237274 2014 72.61148961805081 2015 72.83789938485758 2016 73.03796111450187 2017 73.18935079123683 2018 73.31612436952355 2019 73.58709828693527 2020 73.70883302076051 2021 74.0548054431889 2022 74.33562147422026