Year	current US$
1960	3600000.3814697303
1961	4800000.19073486
1962	8920000.07629395
1963	14299999.952316301
1964	13699999.5708466
1965	14279999.9713898
1967	1439999.99761581
1968	13990000.128746001
1969	14739999.653771501
1970	27199999.153614003
1971	28349999.5153397
1972	36400000.2853572
1973	34720000.5818158
1974	64550001.086667195
1975	72759998.7201393
1976	134499996.805564
1977	129579997.651279
1978	127870000.122115
1979	194370002.098382
1980	207619995.482266
1981	185430002.987385
1982	190230003.319681
1983	91629999.00244181
1984	103979999.916628
1985	82059999.8440593
1986	108110000.638291
1987	146079998.910427
1988	166409998.344257
1989	218669996.79617602
1990	272269998.971373
1991	148700001.999736
1992	263700004.01139298
1993	272029994.063079
1994	243049999.251962
1995	341950001.12056696
1996	351100003.480911
1997	307359998.224303
1998	323720006.139949
1999	145479998.04467
2000	140420001.288876
2001	263109998.16469803
2002	213670000.530779
2003	192909999.048337
2004	282220001.840964
2005	271519998.99745
2006	167610000.254586
2007	268609997.63570696
2008	229800000.48130798
2009	261680005.826056
2010	224890004.314482
2011	186969999.70451
2012	101859997.428954
2013	79310000.1011044
2014	43089999.012649104
2015	25469999.7603893
2016	13009999.930858599
2017	6930000.10214746
2018	30460000.7068366
2019	12579999.8883158
2020	11469999.9056756
2021	12410000.020638099
2022	4050000.010058276