Annual % of GDP
1975 12.257292479644425
1976 17.429629072564197
1977 25.308179506089612
1978 18.193846813677254
1979 14.251566688386298
1980 17.279653823028422
1981 19.679447930435924
1982 16.164046276292083
1983 20.2688334539174
1984 17.944487498238143
1985 23.974742552643303
1986 21.215273230251373
1987 18.257969200642727
1988 20.182547072916535
1989 14.597318740494531
1990 18.99172988909548
1991 19.372186723586218
1992 15.124583202425136
1993 37.15647437909846
1994 33.7985047656519
1995 23.81787735670926
1996 16.480750159988343
1997 16.270743314766545
1998 16.258584132122866
1999 18.486466853887908
2000 12.880528148104306
2001 9.77664612450452
2002 8.533097224451232
2003 9.474741951987182
2004 11.961343466177718
2005 13.872696281728093
2006 16.061241399524373
2007 16.66189723839544
2008 15.40485658424154
2009 6.62268197274372
2010 7.116656804273585
2011 6.532058512652237
2012 6.4988912901067595
2013 5.014268393310082
2014 6.067957916457285
2015 6.804498725141886
2016 13.955398002531908
2017 13.276866056206105
2018 14.468160869223817
2019 14.071483893203895
2020 14.27813915946089
2021 16.261913526983136
2022 15.56525576439407