Year % of GDP 1970 99.13721682847897 1971 108.61006983474648 1972 103.40409970893714 1973 104.21192949138727 1974 112.52990393104218 1975 111.06116584280097 1976 101.36786585504194 1977 102.72673746408863 1978 98.23324050649269 1979 100.05617613464462 1980 101.50606893539343 1981 102.91753118764764 1982 106.26366042731865 1983 98.58602076309074 1984 101.03273186444781 1985 100.5004910740777 1986 96.58456343237135 1987 101.68029379769166 1988 101.55696274051107 1989 98.20527586226973 1990 99.15602737338757 1991 101.78653855584577 1992 100.39802399160402 1993 97.06538295388344 1994 94.99679273294842 1995 96.55016805877831 1996 99.50729138144753 1997 99.53720206476959 1998 104.34682704347615 1999 104.51612114895062 2000 106.87919506998489 2001 100.85303354507676 2002 98.40161108402552 2003 102.95492580162755 2004 105.61194436370518 2005 111.73384177001715 2006 116.7250292591419 2007 108.99071091068475 2008 102.08722190342066 2009 91.95513305456764 2010 90.15393050511388 2011 92.31762923861446 2012 94.23336608117535 2013 92.29402058571074 2014 93.6273959920336 2015 92.51476501511348 2016 93.36495104568019 2017 95.51446696055498 2018 96.54338218808438 2019 95.43624890220205 2020 101.35578552760151 2021 101.78745812334205 2022 100.16256037408802 2023 100.05223675333126