Year % of GDP 1975 27.068994835076456 1976 30.627680693244905 1977 26.223424707624726 1978 23.401645372506394 1979 25.584779696840826 1980 29.632354526897824 1981 27.679685047543725 1982 31.06605895008382 1983 36.597080636722254 1984 34.421812247655794 1985 46.7431429958875 1986 53.20627992006571 1987 55.2174383312214 1988 59.566348014110105 1989 68.87314397288966 1990 50.45552749548229 1991 56.434253875164416 1992 49.93993739241082 1993 61.31542530845947 1994 60.36179077635395 1995 63.46693707828324 1996 71.49872073545974 1997 79.8895185568369 1998 88.62103282554028 1999 114.58185231912613 2000 100.5345984014292 2001 87.91844413704507 2002 72.26795043848199 2003 84.52023025624425 2004 88.77188490721487 2005 92.14325219048155 2006 105.60525359917314 2007 113.45657397190294 2008 55.84084384941969 2009 83.35863370237942 2010 86.81084167774912 2011 68.35566257948362 2012 77.94663029399167 2013 88.48579908103126 2014 89.81613585526871 2015 94.05261885754412 2016 96.45276422828802 2017 110.38310234580456 2018 90.52911867751396 2019 107.67324876441181 2020 132.89840366083175 2021 131.23263423524548 2022 106.17084725520232