Annual % of GDP
1960 20.87566279557613
1961 18.88580101468615
1962 18.24270333728551
1963 18.557214149903466
1964 17.901935581838533
1965 19.013809187335234
1966 18.960550967273882
1967 18.122815289068956
1968 18.442770607777998
1969 18.49228334019124
1970 19.794725972664722
1971 18.914797745301286
1972 19.057758635193565
1973 22.073713664272603
1974 25.304415452852304
1975 26.82126152774389
1976 27.670033153829937
1977 26.561636412965512
1978 25.292406557135216
1979 24.77704662809979
1980 27.62817659065312
1981 24.94149238763082
1982 26.225791270462395
1983 28.147515651104833
1984 29.67720287989492
1985 30.683268125221247
1986 30.149206391834593
1987 30.007882208642002
1988 23.277868510881305
1989 29.93089095861053
1990 28.482673376470636
1991 28.76647342429111
1992 28.160974080228335
1993 27.98939742361136
1994 26.5098819046861
1995 26.99623110436055
1996 27.38828903810463
1997 26.715312327108055
1998 28.498595039024995
1999 29.174085225303546
2000 34.6709932540269
2001 32.66541722366908
2002 27.162822326050957
2003 28.775984407587206
2004 28.24825437021809
2005 30.727128701444826
2006 32.47306246206639
2007 34.9357201242004
2008 35.93562163030729
2009 29.96602861807159
2010 31.61094220316937
2011 35.50722292607001
2012 40.081922784056715
2013 40.60103715340458
2014 41.596779308603104
2015 38.500941368815774
2016 38.809588041406215
2017 43.094526245667794
2018 48.75230817365216
2019 48.8621929202984
2020 48.36684893122924
2021 57.914133228407984
2022 71.48315709024912
2023 60.310744250352954