Annual % of GDP
1960 78.15808050424388
1961 77.54303959155082
1962 71.37953701855794
1963 74.61002493660754
1964 77.94983013266507
1965 76.99518191846202
1966 79.59720627675458
1967 78.3773132112982
1968 77.37182667356996
1969 83.44059407618921
1970 89.93403403444445
1971 111.44046350100143
1972 113.99536590701818
1973 133.91833341618826
1974 247.3393389240737
1975 327.0404744513444
1976 356.69861806790885
1977 326.2941333436727
1978 270.5339597410799
1979 268.7592954055304
1980 347.2359671969203
1981 344.90966960603004
1982 275.6622475964676
1983 217.1145992065587
1984 180.39627429024583
1985 138.6185881304767
1986 131.98316070630736
1987 118.71112969652212
1988 96.93844880845151
1989 116.31836980080301
1990 64.17947392240397
1991 62.786152642799465
1992 61.99092407923499
1993 59.645172294160425
1994 55.86836542197756
1995 60.97579670527177
1996 60.55315647825509
1997 53.06564332838219
1998 47.609901394007416
1999 46.33311183914704
2000 48.56484494388618
2001 45.16288739599046
2002 42.594659506856516
2003 45.950726966081305
2004 47.84552679023334
2005 51.71473401728232
2006 50.13556121510873
2007 50.22226237115453
2008 54.00343208977667
2009 46.795006600687955
2010 50.73440636171602
2011 57.62152281328484
2012 59.52754958358016
2013 57.12422900628388
2014 54.06983249586294
2015 46.91609195550112
2016 45.39740327122673
2017 47.13416880930543
2018 49.60053385747058
2019 52.65143020309073
2020 52.44433764512901
2021 61.740952265845635
2022 65.94367090191938
2023 69.23225142111998