Year % of total employment (modeled ILO estimate) 1991 6.83799399702145 1992 6.993641166430447 1993 7.061107950304837 1994 7.39336702288222 1995 7.432130352917811 1996 7.22886648689563 1997 7.022511292693783 1998 7.406821037650525 1999 7.634523565244304 2000 7.942697075147659 2001 8.126474599112196 2002 7.953588127728942 2003 8.127543276537372 2004 8.025874316136376 2005 7.478603599210703 2006 7.099582515292114 2007 7.230572486957292 2008 7.307632060391916 2009 7.142907836893818 2010 6.957941764395441 2011 7.03664848605728 2012 7.0543238935126595 2013 6.266532606978758 2014 6.538230669977463 2015 6.065323552120158 2016 5.603476311893397 2017 5.865915897468087 2018 6.141634938299723 2019 5.339125570502219 2020 5.082806235046409 2021 3.6434305278637527 2022 3.517968474415447