Year	constant 2015 US$
1960	618643681.5285708
1961	1078409760.4031334
1962	1061558501.5986735
1963	977309676.0140009
1964	1059154422.8162228
1965	1179509882.7588978
1966	1218028144.1242044
1967	1263762449.228686
1968	1403377033.2137623
1969	1453927074.4708834
1970	1367270402.6055453
1971	1095261043.893716
1972	1080817631.3178363
1973	1128959805.4621258
1974	1196361128.2828538
1975	1405784902.2535708
1976	1078409762.3301098
1977	1136183410.6545732
1978	1256542643.7201493
1979	1362454666.4529068
1980	921236935.481447
1981	712551324.316854
1982	682014611.9458983
1983	651743668.401964
1984	870617928.532535
1985	877475851.9541516
1986	848421983.5386055
1987	881752929.3308656
1988	835426136.6545504
1989	1162727184.7575982
1990	1057392093.1348422
1991	1080158723.494892
1992	1085717557.1092377
1993	1144710287.1823359
1994	1259722786.107532
1995	1303404354.3451197
1996	1357922175.5587313
1997	1307566391.5918193
1998	1249476035.253348
1999	1442930305.6707757
2000	1636188731.5422437
2001	1793376547.8690424
2002	970715122.3102372
2003	1349766252.4683144
2004	1481852429.8244412
2005	1509003149.0955846
2006	1770693443.9058337
2007	2312470318.6085067
2008	2604202227.342145
2009	1963738369.9139447
2010	2075376729.5762806
2011	2209148582.8134456
2012	2099541568.65945
2013	2321723075.265073
2014	3235447339.44604
2015	3214678738.4973826
2016	3183170975.980562
2017	4628202344.313026
2018	4741560801.530359
2019	5258968972.4782915
2020	3332307453.1235948
2021	5165304776.54517
2022	6583331764.632259
2023	6804006355.126501