Year % of total employment (modeled ILO estimate) 1991 53.5506697783256 1992 53.5949392132447 1993 53.9639039754548 1994 54.3877467530336 1995 54.8114784053077 1996 54.99961656115 1997 54.8052517782722 1998 54.7186699188137 1999 54.3445015116158 2000 53.8252658201986 2001 53.4700597932538 2002 53.0936324945601 2003 52.3414840982307 2004 50.8838813503319 2005 49.8098208619629 2006 48.3826237247957 2007 45.9989044945258 2008 43.2209419406909 2009 40.6092184182529 2010 38.572636206741 2011 38.4846239702569 2012 38.437015540515 2013 44.7639849338086 2014 44.0869323884301 2015 41.2329570327738 2016 39.1413396165358 2017 37.1338086472844 2018 35.3830145829948 2019 34.4269527748326 2020 34.1588169561427 2021 33.5231741362231 2022 33.091327563044