Annual % of GNI
1975 7.374347836322062
1976 8.993448413665988
1977 17.532940044394408
1978 5.740817662570296
1979 8.7029581550346
1980 -7.0639741533265985
1981 -9.590275511293335
1982 -9.002525180966108
1983 -9.149834123855156
1984 -11.813911000700669
1985 -3.075345794586104
1986 2.4058708881035606
1987 10.83770793928264
1988 7.769909748442853
1989 15.869192686543292
1990 12.302075126913953
1991 9.82653153266661
1992 11.298338981913778
1993 8.224246478835203
1994 13.825587313390985
1995 10.685675696087264
1996 10.028851404716205
1997 14.552578059791928
1998 14.571390040619391
1999 10.511093359027651
2000 10.073749860243222
2001 12.645605081037344
2002 12.447171722590054
2003 15.25230613068847
2004 14.357717498628062
2005 13.516418319821955
2006 18.754550870963026
2007 17.408656861734393
2008 13.29593964923569
2009 15.936660858399634
2010 13.345785544980256
2011 14.825342192020777
2012 17.097230922294735
2013 17.049962972676475
2014 15.874601268319923
2015 15.79305801060388
2016 17.182630361556907
2017 14.85796983576353
2018 16.038260874926603
2019 15.706754597003705
2020 15.831888988052306
2021 14.499376416460743
2022 11.871273893936534