Year	BoP, current US$
1975	5530469.7666484
1976	7143483.42430665
1977	9125000.00380208
1978	11083333.3379514
1979	14250000.0059375
1980	21958333.3424826
1981	31000000.0129167
1982	38333333.3493056
1983	17291666.6738715
1984	16916666.6666667
1985	21591836.7346939
1986	10277777.7777778
1987	6916666.66666667
1988	5047154.47154472
1989	5529411.76470588
1990	5458823.52941176
1991	5270588.23529412
1992	5811764.70588235
1993	14782016.6458091
1994	23865264.2120194
1995	32230427.0979936
1996	35803104.573236
1997	28088457.3129296
1998	31913335.447658
1999	28600000
2000	22300001.1799323
2001	25500001.3636619
2002	36600000
2003	38400000
2004	37800000
2005	46500000
2006	43200000
2007	54200000
2008	56000000
2009	100400000
2010	71300000
2011	272175942.79294
2012	299356397.769069
2013	289348798.690468
2014	308700520.867994
2015	365518570.035067
2016	307194649.593724
2017	329736698.433765
2018	412836244.819349
2019	295921604.299837
2020	227210027.926237
2021	252082571.780099
2022	326762977.060097