Year % of GDP 1990 79.20503555192913 1991 75.88819819411044 1992 77.00192397001261 1993 76.04338234560137 1994 77.25522926505086 1995 81.7149764801724 1996 84.77128831985388 1997 85.51221367759342 1998 89.42490346603545 1999 89.00073286120625 2000 85.67397564826871 2001 84.9606529950235 2002 83.51149098813633 2003 84.55873770826646 2004 84.92204163419338 2005 87.35942277451275 2006 84.67420307816546 2007 82.74647978311035 2008 79.77095206568828 2009 79.2293721689285 2010 79.4827406561432 2011 77.93077797757608 2012 78.45632654598566 2013 75.63440573182929 2014 75.445583070355 2015 75.30050090969873 2016 77.31904263754919 2017 78.55244541665722 2018 80.03723651505757 2019 79.81392272530805 2020 79.77187434528471 2021 79.35737065442828 2022 79.62183341808522 2023 79.12720741912433