Annual % of GDP
1960 20.16920245398773
1961 19.02774011299435
1962 18.677842105263156
1963 18.27372641509434
1964 17.486494023904385
1965 17.15692307692308
1966 16.48486842105263
1967 15.877198795180721
1968 16.39158038147139
1969 16.817463054187193
1970 17.412297297297297
1971 16.35969387755102
1972 16.89008849557522
1973 17.87681620839363
1974 18.98111111111111
1975 16.514545454545456
1976 18.357075127644055
1977 20.54128718226068
1978 21.51074026529739
1979 23.64011734028683
1980 22.4346196504217
1981 22.11727494359347
1982 24.134013621743424
1983 27.096102035862202
1984 25.672417344643417
1985 24.331292389665936
1986 29.606222589978742
1987 31.26232084278497
1988 38.79033694790311
1989 38.329650077447155
1990 38.51969641332968
1991 35.786535157419564
1992 35.55349590411202
1993 26.163123557830843
1994 29.15847213415817
1995 43.6658317263397
1996 47.76782353390672
1997 46.4918755715735
1998 48.031884140017894
1999 48.01224957611051
2000 49.910409194362934
2001 44.740109006301516
2002 45.20982925387645
2003 48.70041688083802
2004 52.040620033563165
2005 52.56264465178858
2006 54.48211608861695
2007 55.25852439444983
2008 56.36528188625734
2009 54.59174213135025
2010 59.27338452938514
2011 62.16238727644977
2012 64.25793189001133
2013 62.69167477358071
2014 64.09840903512153
2015 70.41297467626399
2016 75.69030340885506
2017 76.95212604072537
2018 80.21266165689752
2019 77.39639728158943
2020 76.87026232562346
2021 83.29070269352931
2022 88.44847606848192
2023 74.12263896501116