Year	current US$
1960	53069233.51144203
1961	55094777.05355009
1962	59956083.175006986
1963	66437825.3454485
1964	72919559.4139022
1965	79806409.07746716
1966	84262573.27235235
1967	87503443.34482464
1968	102492457.04933704
1969	111280527.93525852
1970	117031405.11937834
1971	137843748.43542308
1972	145226004.16110733
1973	179017443.86937073
1974	207728911.5769904
1975	247308477.72770256
1976	238130915.77455553
1977	251146637.63145977
1978	310658223.8372737
1979	394417841.11086255
1995	190947420.21050707
1996	234852522.36886433
1997	228040174.8588809
1998	257211259.83326858
1999	296788274.88253474
2000	316263250.267483
2001	299844434.7108259
2002	222206992.13580322
2003	382405106.67682594
2004	339046852.581001
2005	397082795.7364642
2006	403708397.7118522
2007	560296575.2174554
2008	747391004.6554863
2009	555710939.0338885
2010	626611508.6006843
2011	719562025.6602395
2012	708599559.0200914
2013	796262573.2240361
2014	792593426.7071768
2015	740206718.069684
2016	784220994.5903683
2017	849898377.656758
2018	1031339981.5663369
2019	938808383.5022949
2020	1033839562.9804114
2021	1143929979.0059962
2022	1421729469.8596792
2023	1455569183.4892988