Annual % of GDP
1960 26.467224462770123
1961 26.391259815636737
1962 25.83764335507083
1963 25.655158069883527
1964 25.834078396310762
1965 26.706333807614367
1966 26.942006398162576
1967 26.062322946175637
1968 27.053305488034514
1969 26.38536927915
1970 27.085760737027503
1971 26.317744971762608
1972 25.754820751116796
1973 24.755118426334803
1974 24.503826910970478
1975 21.119921409023927
1976 21.26385756106925
1977 21.35068552955729
1978 22.032591520874185
1979 22.76696617291644
1980 22.834516982141263
1981 25.012142453957125
1982 25.765252449433344
1983 23.058201169936435
1984 22.23823741377535
1985 23.04210280473046
1986 24.015302817144367
1987 23.836313920231323
1988 24.344983547564176
1989 25.594460661190688
1990 24.40776387155759
1991 21.27920331502621
1992 19.555556605578932
1993 20.10755907532512
1994 20.737616558546627
1995 21.917692186686995
1996 21.16645776973698
1997 21.061500184132285
1998 22.37220826827778
1999 22.494278771387265
2000 22.930128539825013
2001 20.192903045227467
2002 21.32524991869876
2003 23.183058816497905
2004 23.92022118092002
2005 24.1696400206604
2006 24.819800217090094
2007 24.42014539637822
2008 25.005828103581717
2009 24.22102975882344
2010 22.79886014899021
2011 22.221885439054425
2012 23.743313797762873
2013 24.559252526106626
2014 23.667636643235117
2015 23.053203203234006
2016 22.09271484855353
2017 20.43443762511524
2018 20.605650876538604
2019 19.405633314564508
2020 18.678543463210183
2021 18.55530731231399
2022 19.13102102201206
2023 19.254279587760244