Year % of GDP 1975 26.93005918306159 1976 30.695953706525525 1977 26.198367200389594 1978 23.17735873304417 1979 24.841229296579794 1980 28.669488470929597 1981 26.248491679822813 1982 30.186092409144944 1983 36.16646444695309 1984 34.296259969540344 1985 46.583644313276906 1986 52.80576701222839 1987 54.78357638332863 1988 59.30192327408041 1989 67.74010630791469 1990 49.99264336274805 1991 55.69310259890467 1992 49.03462915834118 1993 58.87080222177764 1994 58.63307660978971 1995 62.85232859003033 1996 70.81740881377529 1997 81.86764868116214 1998 91.71606198981483 1999 116.87612011401735 2000 105.66709450647096 2001 92.13004886164005 2002 74.20085679403853 2003 87.83166482669623 2004 93.10382462171395 2005 97.49318061660236 2006 110.11561451000183 2007 108.70514332360418 2008 57.07753245103381 2009 81.83621112739098 2010 87.30772086645742 2011 72.52666492397242 2012 83.73101315716032 2013 101.26293196471376 2014 100.58892983714509 2015 104.35518562959956 2016 108.24567270961295 2017 125.06477663150878 2018 106.01612630275397 2019 122.43618658084428 2020 148.24674977238863 2021 149.96873951885112 2022 120.46873684449511