Annual % of GDP
1960 19.152858410067285
1961 18.778710430471715
1962 18.219311983900287
1963 18.34006845264729
1964 18.308386845810578
1965 17.988035848602514
1966 18.85481720218324
1967 18.368510437378074
1968 18.164075225589702
1969 17.585328124814744
1970 18.040575100868363
1971 18.69468177960333
1972 18.161802678905058
1973 20.80846276307814
1974 27.710250367712263
1975 27.174489301489952
1976 27.446253010533614
1977 28.139679200600984
1978 29.399565757596015
1979 30.598312053954007
1980 35.14811290647043
1981 31.754451883583737
1982 30.832343363637744
1983 28.562975915881125
1984 28.524480820712515
1985 27.107377920457015
1986 25.47817126563541
1987 28.430179363928918
1988 31.276666897126063
1989 30.41942068367799
1990 29.417921861338186
1991 31.841868186745526
1992 32.870871962843104
1993 33.10146660619977
1994 33.92109602620724
1995 35.64262746527205
1996 34.812451619749275
1997 35.65943838920947
1998 34.08999620190797
1999 37.563566340131615
2000 41.61423928065379
2001 40.8428993296233
2002 43.34124517595842
2003 46.46125739574702
2004 50.90489851491081
2005 52.29874424545116
2006 53.21509178921885
2007 52.143096616889046
2008 53.55992640855898
2009 42.86479212069045
2010 45.89783249271518
2011 47.92439769770684
2012 46.94457937470306
2013 45.64459155797906
2014 44.042165388834825
2015 40.03985844255038
2016 37.41774896633172
2017 38.81979753909786
2018 40.79232213987468
2019 39.21609886154829
2020 37.76227320774171
2021 42.01388352098124
2022 45.09790495123905
2023 41.711741280448734