Annual % of GDP
1960 23.703332392743185
1961 25.949838766125726
1962 24.71630184331797
1963 25.1426829578073
1964 21.207656966312666
1965 22.926267281105982
1966 29.601736022466174
1967 28.518162136155883
1968 29.639061116031883
1969 28.45774151304523
1970 27.353487728813235
1971 24.968808484092328
1972 19.04663331248697
1973 21.919879062736207
1974 14.093182660244535
1975 15.420705100011734
1976 9.36803921406465
1977 13.610669654763216
1978 18.266711664078993
1979 18.393812650419424
1980 15.93094844021705
1981 11.6791365957527
1982 10.269129202872655
1983 14.927356361503227
1984 17.0914113819824
1985 14.471105266402088
1986 19.90171941973002
1987 20.98294641158336
1988 19.46722536279072
1989 17.826236936712895
1990 22.07099007058621
1991 22.55323106744127
1992 24.278745232860416
1993 30.588261298831437
1994 23.94416944285849
1995 20.15937840690813
1996 18.32958048225958
1997 17.88842598663748
1998 14.991655561505985
1999 15.10481811736632
2000 11.53042323599999
2001 12.180940738621452
2002 11.014865424870631
2003 11.323758975960036
2004 12.237156333863853
2005 7.001096710439883
2006 7.939837008628955
2007 4.784154140771788
2008 -5.340249678177422
2009 3.1302419843107736
2010 1.9567463377692729
2011 -1.6482604203104372
2012 -1.739483124144869
2013 -0.8479180166692736
2014 0.24197371689399397
2015 5.0777350050642385
2016 8.459802098269424
2017 8.32279257529584
2018 10.46130942838356
2019 10.230649350157053