Annual % of GDP
1960 13.895971443141256
1961 14.889619539689997
1962 15.84864864864865
1963 12.518597236981934
1964 10.90194455937112
1965 10.500198491464866
1966 13.27142580769975
1967 12.470966589244238
1968 11.160561451557703
1969 13.586196175967666
1970 12.607684944619171
1971 8.872991967871485
1972 9.854267869535045
1973 13.43910405972935
1974 9.91657598839318
1975 9.99761819697511
1976 11.801509217690324
1977 8.310355392156863
1978 6.476109771201356
1979 4.843754324780647
1980 2.1425858486561364
1981 5.156491788548894
1982 4.401154401154412
1983 4.104979811574697
1984 0.5293810144383334
1985 3.3086812572558797
1986 10.901488278076139
1987 9.48180815876515
1988 10.554838310669263
1989 9.068733034727233
1990 9.700730915444346
1991 12.901682403601095
1992 12.46225185474937
1993 11.758583924937193
1994 12.173386896641235
1995 9.285247288583934
1996 4.280297982492653
1997 8.953621358888205
1998 8.517054035777425
1999 7.694096533084547
2000 21.133952573200755
2001 29.97341100980512
2002 31.93635093108817
2003 32.60559268683426
2004 36.915821326942115
2005 35.09683459579738
2006 34.20313443698971
2007 40.38087232460873
2008 37.427112480767875
2009 24.369242521192234
2010 31.492371522667728
2011 33.58309125150007
2012 13.020036635495408
2013 12.521019001899827
2014 7.757961292346538
2015 8.512584283133519
2016 9.3576061038417
2017 11.055782529626772
2018 3.2710821344603223
2019 5.404347486634056
2020 6.082015548980548
2021 3.8375636767840846
2022 2.6215881249304473
2023 2.1371908982488743