Annual % of GDP
1960 20.39318920129943
1961 20.23147912099118
1962 21.091352009744213
1963 23.988753854525665
1964 23.125958202210924
1965 24.04108376128918
1966 19.19408526437076
1967 20.494570415799245
1968 19.132546480050134
1969 17.480471111756028
1970 17.96611589286088
1971 18.202043669153984
1972 15.821337771843504
1973 28.979730931073313
1974 30.83017411636512
1975 32.3880449349271
1976 28.945874627964773
1977 27.200363276971977
1978 27.9180418977622
1979 32.864581997280865
1980 35.89689938038851
1981 35.1680110425743
1982 31.322283200528133
1983 34.69196211719957
1984 33.362632860253164
1985 33.17074617129472
1986 32.40673077670582
1987 32.89710190242786
1988 33.28422583133572
1989 34.4216591208777
1990 35.03457590049805
1991 35.419655104840295
1992 37.69453972106308
1993 38.49931687523153
1994 35.057723713159454
1995 36.13275367351904
1996 38.33012683398949
1997 36.85226610089642
1998 34.01172518053103
1999 32.319962809426556
2000 21.459969328427164
2001 23.577208844319415
2002 23.129020597888445
2003 24.650166121750217
2004 24.80834086897658
2005 29.878497999741825
2006 33.04971214259343
2007 30.787880446073572
2008 34.348960418177754
2009 33.32688558637747
2010 31.988998205449143
2011 32.3626382751438
2012 31.31897076981361
2013 30.890275019039308
2014 29.46982583349807
2015 26.68818460395413
2016 24.701579514823646
2017 25.47203640870222
2018 27.62605636516227
2019 28.90557579944528
2020 26.716280459429786
2021 27.030421558764044
2022 33.04037277125836
2023 28.102076758849577