Year	current US$
1961	866155428.5714287
1962	880027733.3333334
1963	1026737600
1964	1025866792.1568627
1965	991047619.0476189
1966	1040952380.9523809
1967	1085714285.7142856
1968	1214666666.6666665
1969	1289904761.9047618
1970	1439238095.2380953
1971	1685162272.4065197
1972	2237556148.510846
1973	2730813385.3262362
1974	3545868575.146389
1975	4328965587.532659
1976	4508191942.160807
1977	5109324009.324009
1978	5968460080.1113
1979	7188863903.636748
1980	8744134354.161522
1981	8428445294.084292
1982	8133580051.70251
1983	8350582747.835413
1984	8254541194.825658
1985	8410226052.611397
1986	9017806654.416904
1987	9696715910.70907
1988	10096245762.435242
1989	10101851744.562693
1990	12290568181.818182
1991	13074782608.695652
1992	15496708060.41837
1993	14608335608.154287
1994	15633174304.090536
1995	18030876599.344402
1996	19587161806.765507
1997	20746210353.844986
1998	21802893587.125954
1999	22943202174.966805
2000	21473528160.778236
2001	22065832448.86228
2002	23141616604.524197
2003	27453902261.462925
2004	31183885241.439552
2005	32272186694.80428
2006	34376664600.589775
2007	38915353866.75699
2008	44859439902.21906
2009	43455740497.30611
2010	46206091937.96283
2011	48123325825.07389
2012	47311401812.67335
2013	48685446413.95297
2014	50271812920.612015
2015	45779494041.92953
2016	44360072680.44765
2017	42163530590.9462
2018	42686580020.83218
2019	41905540184.42405
2020	42491816475.71184
2021	46812290143.34397
2022	44579761022.899284
2023	48529595416.65326