Annual % of GDP
1969 29.365170580512633
1970 28.97724477616602
1971 28.64809740341827
1972 29.004961421781072
1973 30.06960122880475
1974 28.440356043310146
1975 25.229706844172657
1976 25.80602721232096
1977 24.266926241613117
1978 22.74988337867205
1979 22.675361671731846
1980 22.666544051731137
1981 22.79384320979186
1982 22.27964164238503
1983 22.829203960199887
1984 25.48894811564562
1985 23.51846446060244
1986 24.004525684879756
1987 23.836156422484528
1988 25.09296413935421
1989 26.47532542353963
1990 25.20853158968442
1991 24.73497261741094
1992 24.07068442285311
1993 24.360776226471128
1994 25.331363591660853
1995 26.344786240276196
1996 27.08740038721411
1997 27.390786162788704
1998 25.637114759952702
1999 26.740319869623047
2000 27.027384107437296
2001 25.144862190224256
2002 23.64018134311262
2003 24.560955555082142
2004 24.944971454141527
2005 25.357024234892073
2006 26.74537691493328
2007 27.055162686207872
2008 24.421119611220092
2009 23.25069365411378
2010 26.016630453359767
2011 26.922581246670706
2012 25.992118827110183
2013 25.993696055744703
2014 26.34327555404771
2015 27.678131896777884
2016 27.59480860216713
2017 29.514916108468682
2018 30.277067367750544
2019 29.01453075388313
2020 26.903484605396898
2021 33.640408472427616
2022 30.503111497477047
2023 30.148932318133916