Annual % of GDP
1960 21.914826703077022
1961 21.053787031568895
1962 19.840342888763747
1963 23.180558866488223
1964 20.2999653188584
1965 20.401225870018777
1966 20.359419704450897
1967 19.748471107562025
1968 20.606261119781735
1969 21.051980473265427
1970 21.460612153986876
1971 21.201120141249174
1972 21.99938914024641
1973 23.27490569226125
1974 27.722943755744193
1975 26.00904784210141
1976 25.601504575383004
1977 26.13377550227363
1978 25.778604754792088
1979 27.237246093817244
1980 28.432261200528874
1981 27.42892116491784
1982 26.04285067302858
1983 27.682171881232765
1984 28.458006351748907
1985 27.83421540085989
1986 26.842724986935817
1987 27.677830685868674
1988 31.073423725376752
1989 30.625217962639308
1990 31.371489250170633
1991 30.993997833604624
1992 32.11322591345324
1993 30.292080595093104
1994 30.834824130979946
1995 33.623650017669725
1996 34.61013253830328
1997 34.807483161435826
1998 34.66201444177103
1999 35.83557718513487
2000 37.819543226762285
2001 37.91281516261622
2002 40.47048303514895
2003 42.24482144220171
2004 44.477920255922136
2005 44.2819541004132
2006 44.812911557307345
2007 44.84335310069652
2008 46.36177183737872
2009 39.93859438559711
2010 42.477324912002345
2011 44.747681310891785
2012 44.72709170598847
2013 43.96603687090721
2014 43.12297098158725
2015 43.5347097688131
2016 43.520101494431785
2017 43.77415137186258
2018 47.367068772118465
2019 46.76914324797141
2020 46.63883006639343
2021 52.76038837974049
2022 56.115025037725864
2023 47.818815100398915