Annual % of GDP
1964 21.953392807881244
1965 21.337862476191994
1966 22.82733300437259
1967 21.439089045464055
1968 20.709243130742927
1969 21.849273673882287
1970 24.51909439450262
1971 16.929140635974562
1972 20.920609783758184
1973 21.543385165244615
1974 27.384064403086505
1975 22.225743961247314
1976 27.59092826595711
1977 25.337948179600183
1978 21.463122809873926
1979 21.31176309920121
1980 23.047067681488613
1981 41.57448361229477
1982 39.66916014502596
1983 30.052892042482664
1984 25.91073116342968
1985 32.72575771073829
1986 13.520880706113985
1987 5.345707322230381
1988 3.504354944012479
1989 0.5801102074017499
1990 -2.1739976705018775
1991 -1.7131868341209808
1992 -3.4900346531989563
1993 -0.48553868662383326
1994 5.223157710963703
1995 15.069724280638178
1996 21.796830372888987
1997 22.7295721323712
1998 24.785934970110134
1999 -5.145391648108399
2000 -0.4609917932805337
2001 2.74034322097693
2002 9.571805956915371
2003 6.560762553616698
2004 7.996807369743747
2005 12.448163482579375
2006 17.388235992340505
2007 18.021448470955075
2008 21.412896612804833
2009 14.318942233821113
2010 17.412654346359812
2011 17.82869476888617
2012 17.845855808145565
2013 18.62690711141844
2014 21.26570539939758
2015 17.573466620993226
2016 14.237934390761605
2017 11.092374812509117
2018 11.978994454911676
2019 14.625604438477364
2020 13.081701250531392
2021 12.22355118963683
2022 12.647241130015704
2023 4.678373903055755