Annual % of GDP
1961 20.414266756016335
1962 21.656760458078615
1963 21.833743098131205
1964 23.025825834447332
1965 24.046153534541055
1966 24.496860938380117
1967 22.643923608126016
1968 22.055260565945716
1969 22.029016446155286
1970 21.212001831590328
1971 21.287123694674143
1972 21.318719339085867
1973 23.395999575231848
1974 24.28776643226502
1975 21.240431064403552
1976 21.88376311566775
1977 20.59888890927063
1978 20.299221587014035
1979 22.051404291621992
1980 22.1704764957586
1981 22.4920879562004
1982 19.900019725663274
1983 20.052433363505063
1984 20.91206702860387
1985 20.53419194788327
1986 18.967020544479414
1987 20.16679234754276
1988 20.9609933798497
1989 20.138475622310672
1990 17.759890764972837
1991 15.142207882611217
1992 14.056917651051815
1993 14.883827947969444
1994 16.982990179113155
1995 18.949594812255636
1996 19.461567580577622
1997 20.196734015001663
1998 19.774214276070825
1999 21.095886781962246
2000 23.774628073121796
2001 22.635489053482036
2002 21.72473719802193
2003 21.943777150401985
2004 23.66050407183157
2005 24.451754139056916
2006 24.617277079787335
2007 24.4043195574877
2008 24.24740930548076
2009 18.520013474571588
2010 19.312530097616
2011 20.857109411382517
2012 20.917951228193694
2013 21.59729840250635
2014 22.14849389475356
2015 19.569363631568205
2016 19.146454571981202
2017 19.845280989291982
2018 19.58293123040214
2019 20.261633986119243
2020 19.461889002372317
2021 23.290778244750555
2022 24.07478458736505
2023 21.849294308635667