Year	current US$
1970	401108133.3457611
1971	450592501.7292904
1972	558797996.5052835
1973	750059733.2672987
1974	978167268.2416257
1975	1108131431.2227209
1976	1124271675.15095
1977	1185234168.2389972
1978	1353411273.5308344
1979	1621402033.026976
1980	1882168411.663569
1981	1961133793.1931894
1982	1903065001.1154118
1983	1836997938.3526933
1984	1913640132.5063286
1985	1870047008.1663952
1986	2059246185.3580039
1987	2008247918.0775743
1988	2105619856.2547338
1989	2207986514.5023108
1990	2461542193.3163013
1991	2606906334.8689523
1992	2831660609.762422
1993	2972006832.4707174
1994	3382984179.516934
1995	3711148799.6952534
1996	3983166944.7806973
1997	3993382123.9991097
1998	3459383596.285703
1999	3761153644.6517878
2000	3538087191.844432
2001	3449764902.1055994
2002	3626394969.7943993
2003	4289745922.0897613
2004	4938694342.145299
2005	5505087919.558184
2006	5602566886.728121
2007	6220268305.218199
2008	6652531829.562754
2009	6067819443.914654
2010	6622574341.5707655
2011	7676548460.456294
2012	8126847615.68869
2013	8669711939.06858
2014	9286341214.225384
2015	9112967018.203907
2016	9505590587.619766
2017	10155871943.999706
2018	10723745940.165878
2019	10761206805.972988
2020	9709369759.106144
2021	9768054809.31243
2022	10583271979.384125
2023	11464640800.691906