Year	current US$
1960	300000.011920929
1961	32199999.213218704
1966	6329999.92370605
1967	19869999.289512597
1987	0
1988	0
1989	32060000.4196167
1990	42930000.3051758
1991	36399999.6185303
1992	47269999.762997
1993	45730000.4605204
1994	44660000.3223866
1995	86230002.3883581
1996	62339999.9234825
1997	53970000.3806502
1998	59720000.965520695
1999	120999997.56366
2000	100389998.931438
2001	108540001.772344
2002	115859998.37145199
2003	113919998.284429
2004	785869980.325922
2005	114929999.57129401
2006	120129998.972639
2007	135880000.16287
2008	240750005.701557
2009	124490000.320598
2010	189820003.600791
2011	198179994.737729
2012	270250002.717599
2013	185490003.565326
2014	146920004.76457202
2015	80710000.4721433
2016	45630000.915378295
2017	34509999.1597235
2018	30850000.4392117
2019	29179999.1130829
2020	19220000.218599997
2021	69080000.0503659
2022	36140001.3398379