Annual % of GDP
1960 34.31608323945025
1961 32.460012589636335
1962 31.64578928579424
1963 32.214533785914746
1964 33.784165678659484
1965 31.397003462014876
1966 31.139063487164506
1967 29.685578463642738
1968 30.173445466317073
1969 30.385729334191847
1970 30.694023479227024
1971 30.96807249756294
1972 26.541723299362395
1973 28.14289570887673
1974 30.594207508899323
1975 27.40732416569199
1976 31.153233945487006
1977 33.48021880434725
1978 31.529418939032283
1979 33.3026926030177
1980 35.16606652305919
1981 32.59269380579602
1982 29.180896355917287
1983 28.018374126205813
1984 26.27895152690614
1985 24.864632284015535
1986 27.57227598877243
1987 28.133293968357243
1988 27.830435642232665
1989 28.50634243444391
1990 26.57160460174172
1991 24.042154972804806
1992 31.499648762409443
1993 32.096826785257846
1994 36.074920704944674
1995 41.257903201415814
1996 41.23582700957532
1997 40.42512347116617
1998 40.02197811650524
1999 40.25655667824454
2000 39.98647114560478
2001 42.335307330586765
2002 42.27008397435321
2003 42.509615329681075
2004 46.58132005961352
2005 48.942468780156005
2006 49.922266733409614
2007 49.357505252907245
2008 50.27851429170133
2009 42.90315136673371
2010 45.663186026014735
2011 49.615663246801
2012 50.15031629558484
2013 48.28623470936312
2014 46.184361476073924
2015 43.45720319052198
2016 39.658035858807665
2017 41.51103263472028
2018 43.31270143493921
2019 40.96038101737647
2020 37.972970181182085
2021 43.90023089940615
2022 45.65359568826948
2023 40.43631936061199