Annual % of GDP
1975 30.08881030168749
1976 28.37974421423558
1977 25.951522594751918
1978 26.473668235364805
1979 26.663272028150875
1980 30.54412290483534
1981 31.169412748640468
1982 29.762242578668914
1983 30.31363331510989
1984 32.80564823491834
1985 32.116032971942246
1986 26.927360732474188
1987 26.84350124202198
1988 26.28331615186103
1989 27.1176038810219
1990 26.784314048269536
1991 25.47755446673532
1992 24.90797500539415
1993 24.91440145447231
1994 25.832176815109325
1995 27.575653527516327
1996 29.507714800828982
1997 31.19921217239911
1998 28.005026561719713
1999 30.10056811883474
2000 36.632823349330664
2001 36.49996039595255
2002 32.882494621277544
2003 31.745470637861928
2004 34.25594911871671
2005 39.0823031946693
2006 40.56100756142078
2007 39.851251742251684
2008 42.22535067134973
2009 35.8380434816754
2010 36.95446830342632
2011 38.97989592742146
2012 39.472869013280985
2013 38.63173464577395
2014 39.136102828218945
2015 36.00047210300163
2016 32.95305123821246
2017 33.86108468258697
2018 36.691183623730524
2019 33.41545381146941
2020 32.436268017067384
2021 39.97942201109817
2022 51.87600839375569
2023 43.1257494925187