Annual % of GDP
1960 18.234199816607205
1961 14.118121685227752
1962 13.477127657662766
1963 15.447259020027019
1964 17.38050342517251
1965 22.17327363507775
1966 23.042607839763317
1967 27.438088320841597
1968 28.41122936678409
1969 33.2017249500644
1970 39.63790344674171
1971 45.6184127164884
1972 41.18455160670065
1973 41.61214261333323
1974 43.811404502046294
1975 47.941227961552194
1976 44.019757708696446
1977 50.95968551865935
1978 51.0704526504407
1979 54.538168153561564
1980 53.138619599486084
1981 59.88937209796516
1982 57.85733537394624
1983 45.34201189082713
1984 50.511303491975525
1985 60.301217978157105
1986 49.29141769820418
1987 46.2181352147978
1988 45.886828029030575
1989 38.30036735894052
1990 45.720182145139624
1991 51.34471683554863
1992 56.74074580485531
1993 55.381799133660515
1994 64.40047925355648
1995 63.80014001047499
1996 56.51779144563671
1997 58.71162961139657
1998 59.59362529814328
1999 54.39178915389571
2000 47.348151501284434
2001 48.25717063921973
2002 43.768422536431096
2003 41.61623055743336
2004 39.90297433650955
2005 39.09593118791423
2006 39.77469871285512
2007 49.113784152970524
2008 47.775359269516855
2009 44.70262906298062
2010 51.43085994929244
2011 47.21702881184026
2012 50.73673677911344
2013 59.20019183318752
2014 65.26827494045507
2015 56.75631318494763
2016 58.98692833782759
2017 61.47659695884744
2018 61.79519449034482
2019 63.68133231422999
2020 44.83323337687261
2021 48.05486083244088
2022 50.93352007034002
2023 51.35046501139055