Year % (modeled ILO estimate) 1991 64.92192379762649 1992 67.02149922569303 1993 66.97598997083914 1994 69.16389600479643 1995 70.60398284481111 1996 71.4801494174663 1997 72.1840080857993 1998 73.2038447277602 1999 75.4237166309676 2000 76.7321049308306 2001 77.44604783254286 2002 78.08323563892145 2003 79.71187238801576 2004 79.86907666905329 2005 80.4901846566086 2006 80.49182699262259 2007 80.52722917831993 2008 80.55049817217404 2009 82.90491603407986 2010 82.88186932064042 2011 82.50971441778496 2012 83.0109994682191 2013 82.9789621318373 2014 84.29648945715567 2015 84.38465427175194 2016 84.98501456331171 2017 85.0057832820831 2018 86.6889918061988 2019 87.15323218523045 2020 87.92970716252627 2021 89.0022219239774 2022 89.21859256122315 2023 88.5359859226619