Annual % of GDP
1960 13.993699561396534
1961 13.924584884199392
1962 14.029076786768591
1963 13.866722373555938
1964 13.29735558777302
1965 12.783454902705957
1966 12.402530438953466
1967 13.068986312305048
1968 13.349854891036447
1969 12.515937214673537
1970 12.288131638472652
1971 12.176549195871447
1972 13.043214769433238
1973 16.7408095853096
1974 22.814345114879536
1975 20.300595934986227
1976 21.401628711008907
1977 21.560089331398945
1978 27.072335250722265
1979 31.28302805827701
1980 35.486157331967306
1981 35.80170952245897
1982 34.028603827112505
1983 33.4337226110993
1984 33.254133178383945
1985 30.627137164355993
1986 30.986290148763164
1987 36.79163650846482
1988 41.026318158243946
1989 44.13488671018923
1990 46.71237152640626
1991 49.98777265497178
1992 51.748208758186955
1993 54.25266322970291
1994 54.51034380712853
1995 54.368076514282365
1996 49.66397994711303
1997 51.5303835645704
1998 51.21898023133629
1999 51.39306935951602
2000 58.51191895997493
2001 54.62061017725299
2002 56.53949734792509
2003 62.468012867656356
2004 69.71420834160924
2005 72.6446575814779
2006 72.53229215069446
2007 68.98383423144193
2008 64.23901609556242
2009 49.94977762995837
2010 54.792215839272245
2011 54.7098937277951
2012 51.82023506637769
2013 49.78441911547665
2014 47.45791281105743
2015 41.97322818769549
2016 39.06488250471694
2017 40.38728609905375
2018 40.51009189263503
2019 38.758701507931036
2020 38.01023505777725
2021 40.8288580523174
2022 43.25505438959539
2023 40.69842551196736