Annual % of GDP
1960 30.452012023913234
1961 26.821148877420203
1962 24.450817562983932
1963 24.333249474446013
1964 24.609117880666588
1965 21.844002116122205
1966 24.328307293443405
1967 21.55400927766733
1968 24.584457580688348
1969 25.548653873693254
1970 27.825228970836346
1971 27.983269825385214
1972 26.052928581222908
1973 27.588419147886167
1974 30.170541962380266
1975 29.828835767252187
1976 30.941251620418207
1977 30.06442476491874
1978 30.42451403923311
1979 28.66160224828548
1980 31.814986733201195
1981 27.269384846374244
1982 26.103772957812804
1983 23.69982093141205
1984 24.348750085567954
1985 26.333101283296443
1986 30.8306359086594
1987 29.865550187615987
1988 30.14280200365721
1989 31.821621848176186
1990 34.777810380308125
1991 33.52991809471532
1992 33.61159134365239
1993 36.17747144496271
1994 35.91753745013798
1995 35.497230317766615
1996 36.04410718632825
1997 35.597068088679265
1998 35.90892305351378
1999 36.14927931417942
2000 32.66708546930672
2001 33.901111794944455
2002 32.98263921442343
2003 36.51618351722998
2004 35.863426933799495
2005 37.422697494954996
2006 39.64135596062945
2007 37.09889709829042
2008 39.16764941643557
2009 35.15612850745859
2010 34.26460316876821
2011 39.470423554536744
2012 38.83515101866903
2013 37.98664879784566
2014 37.48746564111038
2015 38.36076411844537
2016 36.202652984202075
2017 35.282914942458845
2018 36.53475279689736
2019 37.558533980838966
2020 34.05557096801012
2021 40.05914639361279
2022 48.073977864880106
2023 40.484457650567606