Year	current US$
1960	3430000.0667572
1961	5440000.05722046
1962	5229999.789968133
1963	5300000.19073486
1964	8809999.961405994
1965	9439999.6176362
1966	16139999.959617876
1967	16950000.056996964
1968	15299999.859184012
1969	13159999.577328563
1970	9259999.79861081
1971	14019999.83005222
1972	29289999.82029199
1973	30919999.9030679
1974	29940000.034868717
1975	38460000.261664405
1976	40609999.63060021
1977	39279999.89129608
1978	57100000.58263536
1979	78520001.28850342
1980	89360000.25831163
1981	82700001.02743502
1982	84940000.28260063
1983	76689999.8001754
1984	71750000.4544854
1985	61870000.55238606
1986	89130000.22806218
1987	129340000.3314019
1988	134070000.20891425
1989	129140000.07882719
1990	129530000.90457489
1991	111539999.82215473
1992	98130000.63411884
1993	99150001.39363095
1994	67050000.03986063
1995	77110000.02175573
1996	70560000.92253089
1997	120680000.91984864
1998	102179998.99946149
1999	58560000.30972071
2000	27980000.16435981
2001	24049999.982118595
2002	35819999.48620793
2003	25669999.821111567
2004	35369999.28764995
2005	47609999.57285824
2006	63790000.40702519
2007	98329999.17678541
2008	713350010.11379
2009	255679994.81968543
2010	142690001.7783046
2011	103699998.98038799
2012	62689998.39946629
2013	104010001.97976826
2014	98660000.65766269
2015	62589998.74442818
2016	81099998.65293506
2017	86450000.34756951
2018	69700000.36247078
2019	59240000.706166066
2020	71710001.187399
2021	78149999.40991397
2022	63889999.082312025