Annual % of GDP
1974 5.5050070998374485
1975 5.156193867935951
1976 7.605376371152574
1977 6.6771724757565485
1978 4.936855163045685
1979 1.148416124117959
1980 37.70858511302323
1981 29.48404922197914
1982 21.387990785294736
1983 21.903892361528193
1984 23.307002791281246
1985 15.312796278961471
1986 18.551000894506817
1987 22.47848480967641
1988 14.77027977844269
1989 40.077187589541374
1990 31.18550265338295
1991 25.811342708321405
1992 32.804567657134776
1993 33.52558065713878
1994 27.691187641221198
1995 4.4779754216299015
1996 8.65011657884107
1997 6.858661707994996
1998 6.980313038582116
1999 8.093533409836635
2000 7.722525942630407
2001 14.150559955434785
2002 5.788234170627937
2003 10.1798206281536
2004 16.298993845072854
2005 10.394927148652412
2006 14.965671793729642
2007 18.991888170225817
2008 23.687301096625163
2009 17.594116149870807
2010 16.543891561242948
2011 15.516837957481144
2012 12.884144540356493
2013 8.311237728675842
2014 14.082466983779327
2015 12.444217461362909
2016 15.575095705524628
2017 14.650534751290165
2018 18.094484842996078
2019 16.12877344315695
2020 8.562249742334114
2021 11.242505374465834
2022 15.562577752976168