Year	current US$
1970	4349999.992176894
1971	1359999.9845027924
1972	870000.0010430816
1973	6590000.057592979
1974	7389999.849721786
1975	9869999.99731778
1976	9880000.082775952
1977	19970000.011846423
1978	54859999.56168233
1979	58589999.798685335
1980	65000000.1471489
1981	50500000.042840846
1982	68569999.33160847
1983	64689999.31775028
1984	47429999.32169913
1985	46260000.1767278
1986	49669999.731704555
1987	78689999.48352574
1988	69059999.6019154
1989	61420000.33892694
1990	94569999.96863297
1991	74659999.46370728
1992	85780000.78350292
1993	99259999.69244
1994	87779999.82237814
1995	99969999.02836983
1996	84929998.62693246
1997	46019998.559728235
1998	81129999.87415972
1999	85049997.55695462
2000	42780000.61772765
2001	36840000.11906026
2002	37029999.9862909
2003	62389999.95775522
2004	55599998.997524396
2005	42190000.38318336
2006	32059999.991208315
2007	38320000.071078554
2008	489380010.26585674
2009	62800000.9413808
2010	54870000.23573634
2011	94119997.28158118
2012	68249998.96809454
2013	62120001.0851025
2014	46060000.65058474
2015	75039999.03053041
2016	106279997.2444773
2017	42080000.19006431
2018	63409999.27185473
2019	81570003.31394377
2020	57760002.19397246
2021	78810000.9541959
2022	85689999.72566958