Year % of GDP 1960 34.324623127611765 1961 34.81610912084444 1962 45.723761419509415 1963 53.538313517260285 1964 46.106082771191026 1965 52.589641434262944 1966 73.77049180327869 1967 84.26966292134831 1968 72.10526315789474 1969 54.18326693227091 1970 60.42446941323346 1971 54.91803278688525 1972 58.599290780141835 1973 56.16883116883117 1974 59.24276169265033 1975 56.89493433395872 1976 67.59493670886076 1977 68.64599092284418 1978 86.66441593517892 1979 99.2216777169213 1980 114.04610172703798 1981 105.8295068876023 1982 101.64468048655131 1983 100.43639890092129 1984 92.74845784784098 1985 92.8436137071651 1986 79.77199649225372 1987 82.10712183637435 1988 80.27076844848408 1989 86.89133456114813 1990 68.88053010339932 1991 70.63650922680223 1992 76.09286980432833 1993 76.37686083749443 1994 72.86510399023166 1995 73.74735881232365 1996 80.6323901191257 1997 76.15179681744635 1998 84.77671721574745 1999 81.2666398781829 2000 85.13296508759942 2001 81.99918107384451 2002 94.76019076238383 2003 88.31948687969707 2004 78.63366749104212 2005 67.75410073450448 2006 51.08496470147206 2007 53.777260946626846 2008 60.03787152270649 2009 57.76651942865504 2010 60.19449327927319 2011 45.93355513315589 2012 42.97384727074681 2013 46.26632933413741 2014 44.486602440356194 2015 40.98284577773775 2016 42.59260180695815 2017 44.28526002634432 2018 44.31565291709967 2019 42.96430377344924 2020 41.96797931114032 2021 44.89716531218099 2022 47.59181389663046