Annual % of GDP
1974 33.63236585983188
1975 38.35954685980092
1976 37.28371591455031
1977 41.51880635063437
1978 27.2477625525923
1979 40.50407134009425
1980 38.652543426746604
1981 42.00135435272862
1982 33.22219921316189
1983 32.89536597507462
1984 33.37820415168977
1985 27.74096263609951
1986 17.81821180669744
1987 28.59093456052922
1988 21.423476507985743
1989 26.33477355977356
1990 21.889781655500904
1991 14.038497523390195
1992 12.730167714446846
1993 8.511258222999386
1994 10.644096390393175
1995 9.93999359348793
1996 15.586110802189216
1997 16.22630688075373
1998 12.171133937008067
1999 18.874931074927115
2000 31.421437347375026
2001 27.29104438758406
2002 27.444563865125136
2003 29.9293829472496
2004 31.461165397467532
2005 38.092396219243376
2006 42.37914502938903
2007 39.936433882836134
2008 44.73994771533264
2009 27.168915257587155
2010 40.002337735094045
2011 39.20557893535764
2012 39.17676077920301
2013 38.15326312014898
2014 33.48735228433233
2015 22.459795865095124
2016 19.387267629037318
2017 20.566495332814405
2018 27.327376080036377
2019 22.301948646461543
2020 11.24582459424611
2021 17.511109524855417