Annual % of GDP
1960 14.95398773006135
1961 13.877118644067796
1962 13.63815789473684
1963 13.119103773584905
1964 12.68426294820717
1965 12.385531135531135
1966 11.529605263157896
1967 10.892319277108435
1968 10.946866485013624
1969 10.806650246305418
1970 10.875563063063064
1971 9.97704081632653
1972 9.761061946902656
1973 10.969609261939219
1974 12.520833333333334
1975 10.777272727272727
1976 10.627175054704594
1977 11.788257869118443
1978 13.74982618741977
1979 15.660226205997393
1980 19.54255055795654
1981 19.624498207535442
1982 22.641608174217783
1983 24.607631505664063
1984 24.855784921666004
1985 23.495568899355565
1986 29.26438795234792
1987 32.05651343867697
1988 33.08882733005042
1989 32.326105894762044
1990 32.251795032757855
1991 30.15044506405709
1992 30.40248343567647
1993 22.5276950151135
1994 25.806230293481114
1995 40.5013743525618
1996 43.49775404207236
1997 42.70746022099354
1998 44.224072107742764
1999 44.748560241419746
2000 46.60409944366787
2001 41.65315275820547
2002 41.17219077056919
2003 44.46933764772262
2004 47.6216493711417
2005 48.21932999560628
2006 50.32388358627672
2007 50.987814001109946
2008 52.478772707500724
2009 49.947881279193965
2010 55.04764403379679
2011 57.821731199934646
2012 59.85505220459498
2013 58.08037686206555
2014 59.251625297778766
2015 64.76844829588164
2016 69.36223389844541
2017 70.68084493559937
2018 73.83171734273321
2019 71.07830867649618
2020 72.30777687940254
2021 77.48285947207182
2022 82.28246726654223
2023 67.89071201772904