Annual % of GNI
1969 29.310496931720657
1970 29.013073572361176
1971 28.853220984759368
1972 29.144511514429677
1973 29.935805939747414
1974 29.14013974721956
1975 25.54625102685813
1976 25.945821388417922
1977 24.330665513786357
1978 22.97719253652562
1979 22.85410566074258
1980 22.945622877724634
1981 23.255358326575028
1982 22.73332895938574
1983 23.17275934806012
1984 25.78691877107689
1985 24.105877916417626
1986 24.57611136271976
1987 24.121606057967387
1988 25.49139333979098
1989 26.837102069832074
1990 25.925702291640707
1991 25.330516065280275
1992 24.748440711140287
1993 24.867210788431628
1994 25.68525070290124
1995 26.499660495280523
1996 27.091488185213763
1997 27.49060409738356
1998 26.105874421898815
1999 26.864826011501894
2000 27.189980076407974
2001 25.808002438956112
2002 24.3277250073791
2003 24.892148648486373
2004 25.321138808753645
2005 25.802409390901758
2006 26.937635204396805
2007 27.360776867802137
2008 25.66178677682774
2009 24.164939445018085
2010 26.249521668894978
2011 27.01317079105356
2012 26.284768470089375
2013 26.180437845504574
2014 26.61178688277137
2015 27.96302726271112
2016 28.28113836974371
2017 29.85809493409513
2018 30.39160717024802
2019 29.61699363490306
2020 27.81255244062167
2021 33.1111395787073
2022 30.789826091822892
2023 30.329949618846438