Year % of total employment (modeled ILO estimate) 1991 33.3594766312852 1992 32.5261778803621 1993 32.1083886022568 1994 32.4630457794064 1995 32.1010601549952 1996 30.2975940198327 1997 29.6424057935976 1998 29.56381665884 1999 29.7575446249674 2000 30.0245893328607 2001 29.3652869906864 2002 28.8522342298336 2003 28.9193545432899 2004 27.7174071626114 2005 27.5731585516464 2006 28.161403629699 2007 27.324158994563 2008 26.0115391892904 2009 24.7370959746954 2010 24.7204527689601 2011 26.0255499958883 2012 26.0800701671835 2013 25.9074742637615 2014 25.7513261788469 2015 25.7642448950257 2016 25.5626221896241 2017 24.9222981472398 2018 25.4354427285469 2019 25.3558864923484 2020 24.8648169044846 2021 25.6264283041388 2022 26.3641781755636