Year % of total employment (modeled ILO estimate) 1991 61.52717730501638 1992 61.41984182644078 1993 61.30178324456717 1994 61.16128730050633 1995 60.9983371481482 1996 60.750911116204016 1997 60.46109111150463 1998 60.40459798133875 1999 60.11304764014795 2000 59.8695471218808 2001 59.36485125830246 2002 59.00271225556795 2003 58.74635577507156 2004 58.06604501932685 2005 57.403225253891165 2006 56.8912924187311 2007 56.34719240204093 2008 55.85327470060852 2009 55.62703956113969 2010 55.28133582056517 2011 54.57312146711467 2012 53.69313457184369 2013 53.256077382907065 2014 52.710582030408254 2015 52.20036068117243 2016 51.38584101808437 2017 51.443698337793336 2018 51.04424737590462 2019 50.959699321579556 2020 52.069465425611455 2021 51.96030745679617 2022 51.981686363857364