Annual % of GDP
1970 27.077111336956193
1971 25.49382626400346
1972 24.78030743670123
1973 24.98015561331263
1974 25.735018203368735
1975 24.056013031204884
1976 25.626718940097764
1977 25.627651717443676
1978 26.055073932571926
1979 26.141148831596183
1980 24.757248898602178
1981 22.507485434262904
1982 22.194270721984328
1983 22.77609923386856
1984 22.865127224372227
1985 22.471452459783475
1986 22.086122715383492
1987 21.92190257051854
1988 21.98321813552816
1989 21.274725807200408
1990 21.107473021600526
1991 20.259765421830263
1992 19.25904952452543
1993 19.982953951602283
1994 20.076807305689066
1995 22.101026030270283
1996 22.368040471279315
1997 22.4219693080886
1998 21.62963812928585
1999 21.03090554507191
2000 20.589781624222137
2001 20.996831509011614
2002 21.066692557237097
2003 20.399281035493864
2004 20.776031292600365
2005 20.279483510625177
2006 20.48806722527448
2007 20.875273464756088
2008 18.992237289284333
2009 17.62824889837165
2010 17.272553270356106
2011 17.64425638649044
2012 17.550877711009242
2013 18.031821822676726
2014 18.860548523118492
2015 18.531728968096704
2016 20.19833285025343
2017 20.68469513763577
2018 21.12883754406461
2019 21.492287078098528
2020 21.58867979379021
2021 24.127778511263767
2022 21.4573202005685
2023 21.221074146732434