Year	current US$
1960	13263458995.38695
1961	14578381187.724997
1962	15824293505.819061
1963	17168477019.903477
1964	20202316519.43203
1965	22688478854.66244
1966	24705121841.706
1967	27103938850.67979
1968	30053405731.016724
1969	34035946908.561382
1970	38164716625.06848
1971	44579122807.01754
1972	54706557264.48778
1973	71840909664.19676
1974	87243413394.54054
1975	100249523353.0847
1976	109168720620.10335
1977	127016990212.80417
1978	155859695457.32327
1979	179669405690.43173
1980	195152092662.38086
1981	164134217080.27905
1982	158479527935.95773
1983	153445465987.18246
1984	143912664148.35165
1985	143845822717.62207
1986	200862095700.66562
1987	245046310922.54132
1988	261910508417.88382
1989	258336705808.99927
1990	318330511920.6099
1991	327500327675.6247
1992	362962872180.4511
1993	353550169672.5202
1994	379130260322.0729
1995	452301674444.1394
1996	450490196078.43134
1997	416812740004.51776
1998	438008220395.46765
1999	447049523049.8079
2000	417479337444.7068
2001	431586852369.68555
2002	473861980070.98126
2003	580070360701.9596
2004	658380081545.1754
2005	685348181515.953
2006	733955269898.8225
2007	848558887541.1792
2008	951869997864.0623
2009	871518638049.2181
2010	847380859016.6683
2011	905270626332.6866
2012	838923319919.5315
2013	877172824534.5123
2014	892167986713.7224
2015	765572770634.3746
2016	784060430240.0797
2017	833869641687.0603
2018	914043438179.6072
2019	910194347568.626
2020	909793466661.4811
2021	1029678338329.4408
2022	1009398719033.0779
2023	1118124749886.2942