Year	current US$
1960	112557748.84502311
1961	43259134.81730366
1962	46829063.41873163
1963	53338933.221335575
1964	32129357.412851747
1965	73918521.62956741
1966	82108357.83284335
1967	179336413.2717346
1968	69718605.62788744
1969	119067618.64762706
1970	148257034.85930282
1971	177866442.6711466
1972	146375064.57723436
1973	94580535.32582994
1974	101010101.010101
1975	202020202.020202
1977	101010101.010101
1978	101010101.010101
1979	176767676.76767677
1980	202020202.020202
1981	454545454.5454545
1982	744834123.2227488
1983	527637795.2755906
1984	555728702.8791926
1985	567282321.8997362
1986	557966522.0086795
1987	553451791.4360617
1988	592423810.8800912
1989	647125629.7341285
1990	654419669.9855093
1991	706329923.1307403
1992	754626617.8115206
1993	814823610.962274
1994	817762275.3098421
1995	916403376.7189672
1996	1025523860.7219254
1997	984072930.6668878
1998	1658355533.7744777
1999	1028711796.2960331
2000	1591766127.0838368
2001	1554328409.481278
2002	1566774926.9243262
2003	1797951169.5407205
2004	2115459440.68091
2005	2323341914.0935616
2006	2589939956.4960256
2007	2946258052.386277
2008	3235256968.8152013
2009	2997402491.5189247
2010	3147355694.141229
2011	3689379610.512039
2012	4001708925.8377604
2013	4138518697.139055
2014	4342247154.577853
2015	4799416672.721632
2016	5018082072.185624
2017	5427287565.5250435
2018	5698051030.769314
2019	5134548516.312105
2020	4806812638.722101
2021	5576268855.828752
2022	5996608748.425274
2023	5413894976.914286