Annual % of GDP
1972 26.296241443166764
1973 25.358371056534207
1974 25.83739512815914
1975 29.655064923267176
1976 30.08034626518669
1977 30.199654025229105
1978 32.457711203194414
1979 35.44890806071557
1980 33.827907624168255
1981 35.857411333835344
1982 37.220302372945
1983 41.581296046405754
1984 44.08985344904519
1985 41.56786335328608
1986 39.79376123372319
1987 37.85439609923256
1988 41.355008066477886
1989 42.763515647467685
1990 43.73468201225407
1991 44.97423480700615
1992 46.993176937451686
1993 44.368999664709605
1994 48.09373882566635
1995 50.594191219419706
1996 48.87676269270821
1997 52.30048337954325
1998 51.34960865138252
1999 48.91225772643879
2000 46.37486398168146
2001 40.081772000628256
2002 38.42802088915963
2003 39.398793615194
2004 40.61435064574016
2005 43.62664151036996
2006 48.16852073607318
2007 49.970919838468966
2008 44.358468880677734
2009 43.86310602134227
2010 50.591580905800704
2011 48.80921090043095
2012 47.253102209668604
2013 45.51569710627191
2014 47.29504779947457
2015 44.0462153091754
2016 44.885009882464985
2017 46.11666277084734
2018 41.71553010268315
2019 40.904524288876594
2020 40.971327601179745
2021 44.01379271500127
2022 41.75333304779918
2023 40.86718771930989