Year % of total employment (modeled ILO estimate) 1991 45.29418290917535 1992 45.281214597911 1993 45.31091715796613 1994 44.70435314736448 1995 44.77925409153601 1996 44.4953533100914 1997 44.19274242393148 1998 44.35108034234247 1999 44.44982466682674 2000 44.707548542995056 2001 44.73475106369725 2002 44.79711178466584 2003 44.829629367866666 2004 45.17409116341537 2005 43.5946241360244 2006 45.15557889417289 2007 41.1908527011499 2008 45.602787126561374 2009 47.33269616879583 2010 48.598318827248264 2011 48.947586309193824 2012 48.45449132034457 2013 47.92697753346705 2014 47.49399949815896 2015 47.271658382769466 2016 47.50732807554607 2017 47.63413959074886 2018 47.815199480723294 2019 46.32656466905191 2020 47.92201864174509 2021 48.08972238464107 2022 44.22219216468173