Year	constant 2015 US$
1960	1012601642.9933095
1961	1348793483.6685188
1962	1415226569.1079068
1963	1115270983.5310466
1964	1223979748.8087811
1965	1272294707.2963083
1966	1416368948.270377
1967	1350289785.2859557
1968	1422326905.7729897
1969	1401203238.8271992
1970	1530111770.3407767
1971	1355164477.5661666
1972	1543652582.2533367
1973	1350831417.5941713
1974	1441825675.1881628
1975	1623814190.0818174
1976	1887589210.317257
1977	2015956109.2629168
1978	1325916323.278929
1979	1607565215.7105656
1980	1323074007.9157276
1981	1745241499.872528
1982	1870125676.683751
1983	2260777965.6530104
1984	2093793310.328287
1985	1797678617.1416793
1986	1882135659.0082417
1987	1750288750.2518365
1988	1759678049.966866
1989	2043222424.8102813
1990	1950364099.3336475
1991	1818523018.454672
1992	1784275455.795013
1993	1674492725.815767
1994	2489197611.8751826
1995	2517752184.913674
1996	2298395010.6732507
1997	2210114744.090604
1998	2499705539.7758875
1999	2517366161.486255
2000	2696391536.0338316
2001	2534536599.8564315
2002	2862889510.181241
2003	2759227617.6766634
2004	3117254671.7693768
2005	2991156473.520636
2006	3170485826.0412517
2007	3241221569.309657
2008	3274629147.1713634
2009	3334132179.127851
2010	3307387726.1896424
2011	3377795344.601755
2012	3623202773.601792
2013	3522445822.7090383
2014	3685749414.1561866
2015	4030818415.9103026
2016	4198004152.657093
2017	4541516164.09235
2018	4913426157.666918
2019	5635460444.775792
2020	4889871294.375919
2021	5992137507.088367
2022	6203388654.663309
2023	6619016854.526308