Year % of total employment (modeled ILO estimate) 1991 27.19801089806974 1992 27.439481691841173 1993 27.601438722532517 1994 27.568618931793576 1995 26.612961789029875 1996 27.560166975307954 1997 26.812435143366407 1998 26.130166203413545 1999 26.369928395150556 2000 25.95334228249714 2001 25.81906846594376 2002 26.026116461503317 2003 25.86706962701251 2004 25.945268261522205 2005 25.859975633343044 2006 25.70108702649382 2007 25.53700283030724 2008 25.40839679729146 2009 25.572572128417363 2010 25.625723928109142 2011 25.630784592554487 2012 25.693289924485434 2013 25.73166588535595 2014 25.48157600636816 2015 25.667206240146623 2016 25.965269093303693 2017 26.02535087255779 2018 26.163511677259418 2019 26.129243895196293 2020 26.162498283786835 2021 26.090219597533366 2022 26.021249654565032