Annual % of GDP
1965 32.558139534883715
1966 32.84537968892955
1967 31.877192982456144
1968 33.009251999372744
1969 31.910809214412282
1970 18.395976707252515
1971 21.187017703132092
1972 23.32552693208431
1973 20.924172674368105
1974 28.96369039927639
1975 26.145629952911452
1976 25.726849456802896
1977 22.113235092841826
1978 22.984017069930353
1979 26.440793976728266
1980 23.99661064821353
1981 23.861124459394524
1982 21.197235867121805
1983 25.140699705368636
1984 24.533715925394546
1985 24.13262470968753
1986 19.480755265068993
1987 22.494493049419436
1988 21.0701337089809
1989 20.595626648870166
1990 20.020895549987518
1991 21.03368582069699
1992 22.2642968670198
1993 21.71929345972857
1994 21.70446066094171
1995 20.79487209561454
1996 23.51216544374105
1997 22.18633681145776
1998 21.977242976538115
1999 22.67322658161803
2000 22.720107089225166
2001 22.26047677846937
2002 20.03817489939576
2003 19.89981115646874
2004 20.772429419261815
2005 21.29278020587041
2006 21.56560203863083
2007 21.793059190406
2008 22.49535036871395
2009 21.351393727035372
2010 21.714476998581773
2011 17.039976707524442
2012 16.371921082937614
2013 14.499501878701142
2014 13.651851539395302
2015 11.290146566565184
2016 9.972934369782205
2017 8.926934708341706
2018 10.063397403388215
2019 9.371304963039465
2020 4.338497533936614
2021 5.346847542414731
2022 2.7504827848285998
2023 1.364071082648103