Annual % of GDP
1975 30.641819377875528
1976 29.004978679338432
1977 27.766154651672682
1978 28.161571374915837
1979 29.75109632915338
1980 30.503528408537946
1981 29.365597503270052
1982 28.04104916173743
1983 27.68943243374681
1984 28.332562035285626
1985 27.418414012121406
1986 27.14691892335928
1987 26.6778676235164
1988 28.96850777763343
1989 28.391356733113387
1990 26.680802474716252
1991 19.395118909287966
1992 16.974307262608967
1993 17.672312044273667
1994 20.64483800750656
1995 23.778610161511036
1996 23.290751389531234
1997 26.425893585238807
1998 27.665432700498698
1999 29.16980409515021
2000 31.265846181629144
2001 31.96296664732174
2002 30.90104914580023
2003 28.016126403058333
2004 29.594919699815087
2005 28.60328189290752
2006 28.760117079484477
2007 30.01359524344335
2008 28.26955686899168
2009 23.860235657113698
2010 23.885413404191713
2011 22.899058034057724
2012 21.480131362524215
2013 20.368265735357244
2014 20.690723139558862
2015 20.891329267978882
2016 21.28328740901736
2017 23.20276997888953
2018 23.42241789318914
2019 23.780933493608117
2020 25.05394903869846
2021 24.515326583476668
2022 24.02827519730203
2023 21.329673165940157