Year % of total employment (modeled ILO estimate) 1991 69.0434907019761 1992 68.6931777810109 1993 68.2944944447058 1994 67.744053431629 1995 67.2532582918822 1996 66.7846420304422 1997 66.8142193386625 1998 67.2997850445628 1999 67.806203786648 2000 64.3639917589959 2001 60.6388581345941 2002 61.3122422672896 2003 60.5821103643762 2004 60.795335374806 2005 59.5676558671386 2006 60.5095323542257 2007 59.4811404330934 2008 58.6955212645841 2009 56.1339847501813 2010 54.9698174675418 2011 55.6571348242213 2012 56.8012259455151 2013 57.3242211467879 2014 55.010672103426 2015 52.9328166196831 2016 50.7420233527663 2017 48.1506236175841 2018 45.9541616780433 2019 44.0770144164168 2020 42.4550935096796 2021 37.8432896823302 2022 39.1912951863727