Year	current US$
1982	7744823.407240519
1983	6678625.643771621
1984	13033794.06506182
1985	22147111.423471604
1986	25496023.596525226
1987	31182343.464752883
1988	30622559.47214511
1989	33780257.86094047
1990	34448665.09877142
1991	36057969.07299424
1992	41259017.31274253
1993	41923845.452756666
1994	57636400.107105725
1995	-16840759.706212115
1996	84954187.58933468
1997	48721676.11357891
1998	48657602.05569345
1999	-50349269.63511884
2000	32384879.84485142
2001	62807407.013500795
2002	8649107.104310699
2003	96568802.49715059
2004	68267406.89167665
2005	7478307.176703804
2006	13917770.591746911
2007	80671225.7158615
2008	59564095.86966831
2009	75660153.1295495
2010	91420267.72331487
2011	23342243.124121066
2012	0
2013	86769857.5125864
2014	81764862.10341424
2015	70541189.6298439
2016	75551480.38885863
2017	75554103.1771352
2018	1800.3535455077113
2019	2218.766964873555
2020	2303.5653898499495
2021	2356.04639891565
2022	2479.3201576518068
2023	1314.9353388985392