Year % of total employment (modeled ILO estimate) 1991 1.0075138668899 1992 0.70337395969088 1993 0.592527644161259 1994 0.568336009925102 1995 0.539819024256958 1996 0.484879866705562 1997 0.440160019944352 1998 0.37636847829807 1999 0.36792363648352 2000 0.397488766052024 2001 0.349600863575866 2002 0.340165423409458 2003 0.298423105419583 2004 0.347915197678148 2005 0.335045437124961 2006 0.330577876270928 2007 0.342911193068945 2008 0.338624065828848 2009 0.299560682555862 2010 0.322115007563591 2011 0.350038688292842 2012 0.364877628756949 2013 0.367435247565651 2014 0.374688880017781 2015 0.327165175133477 2016 0.366092893368984 2017 0.360955054502327 2018 0.356500274638594 2019 0.389391650240483 2020 0.371754214386558 2021 0.358822521794348 2022 0.351723878065339