Annual % of GDP
1974 5.39984073749535
1975 7.7470647827126315
1976 10.313487592626347
1977 14.021795258251524
1978 20.729753047178683
1979 19.116572536482657
1980 17.124536497616347
1981 10.05699541556862
1982 6.710180570142728
1983 9.000756060376998
1984 2.387711234955707
1985 8.321287743410705
1986 9.91524167373232
1987 4.363280043869384
1988 13.314790859651552
1989 6.820157999034699
1990 6.8818184977826675
1991 8.24625947045125
1992 6.098674798944331
1993 5.450883217979858
1994 9.536005016914158
1995 8.510207847079121
1996 13.553576241743054
1997 11.535548900129253
1998 13.443612669352339
1999 10.56026833189409
2000 13.448202135310488
2001 15.254855507915774
2002 14.593412747414927
2003 14.00711121298513
2004 12.965343486323027
2005 20.21280037832773
2006 20.665582888153562
2007 18.639940892392044
2008 21.688171160124146
2009 16.470376643512033
2010 24.28859760986777
2011 22.180229197972633
2012 23.306871479579247
2013 24.1926349528744
2014 24.974710854860067
2015 24.169642682567165
2016 21.304227524468672
2017 20.44427357253452
2018 22.92840096798568
2019 25.01498161715506
2020 13.062631293107843
2021 16.991788691514394
2022 21.862550105629442