Year % (modeled ILO estimate) 1991 91.9803385169039 1992 91.76760057997335 1993 91.52490174224204 1994 91.12303395560781 1995 90.80478392788758 1996 90.49636178471802 1997 90.1962814501457 1998 90.06988244351662 1999 89.7583565873063 2000 89.53794447005636 2001 89.3296180953942 2002 89.12332571786948 2003 88.92380909621515 2004 88.72886568552441 2005 88.52762397688974 2006 88.30911891744948 2007 88.15213273732859 2008 88.01794267467497 2009 87.91632973772941 2010 87.83166860714505 2011 87.7870226542194 2012 87.77621643323708 2013 87.80120948984339 2014 87.8553414079771 2015 87.93561493983435 2016 88.04034130121087 2017 88.16528925619835 2018 88.29856120789046 2019 88.42590392930109 2020 88.42537814588596 2021 89.31519215888575 2022 88.43546036372852 2023 88.50641958130416