Annual % of GDP
1970 19.078584679747024
1971 27.23059433812441
1972 31.22537566855419
1973 28.692604724868453
1974 21.39075843651332
1975 19.991681681909604
1976 24.7038971239268
1977 24.893440326501175
1978 23.031552164212503
1979 25.0452557789452
1980 23.130380757848148
1981 20.37421704619888
1982 19.613746434111544
1983 20.714242772030325
1984 21.083754341046056
1985 26.625147493730672
1986 26.248975863606272
1987 19.570367858669666
1988 20.667111092260583
1989 22.260025366067197
1990 24.029315677240245
1991 27.05858140416803
1992 27.592001522352167
1993 26.034855974611858
1994 24.746357299747583
1995 24.339035284522755
1996 24.756075702488452
1997 25.29431938022399
1998 25.577170823632798
1999 25.12804108685035
2000 24.213220748605575
2001 23.929394182862126
2002 23.105761189373887
2003 23.429430887979215
2004 24.378438517079577
2005 26.642071089466
2006 27.938244642190917
2007 27.166631500673173
2008 24.263882984949493
2009 24.437520691521968
2010 24.84675295184151
2011 25.104510323141266
2012 24.20837008236718
2013 25.058599232257638
2014 26.863394198871333
2015 27.186912704910416
2016 26.78222553199452
2017 26.62599633840193
2018 26.803531848097684
2019 26.94039486920942
2020 28.89908682384541
2021 29.269769887688255
2022 30.885503259211383
2023 31.173010944285867