Year	current US$
1980	19999.9995529652
1981	2210000.03814697
1982	1350000.02384186
1983	1870000.00476837
1984	4380000.11444092
1985	5730000.01907349
1986	6119999.88555908
1987	8550000.19073486
1988	6190000.05722046
1989	7730000.01907349
1990	10029999.7329712
1991	2250000
1992	-370000.00476837205
1993	209999.993443489
1994	-59999.9986588955
1995	-159999.99642372102
1996	409999.99642372096
1997	2680000.0667572
1998	1039999.96185303
1999	419999.986886978
2000	-119999.997317791
2001	2089999.9141693101
2002	-709999.978542328
2003	-409999.99642372096
2004	-629999.995231628
2005	90000.0035762787
2006	170000.00178813902
2007	3369999.8855590797
2008	-79999.9982118607
2009	1389999.98569489
2010	2950000.04768372
2011	6050000.19073486
2012	2690000.05722046
2013	3269999.98092651
2014	2900000.09536743
2015	2545152.90260315
2016	14512815.475463899
2017	7989790.91644287
2018	10393899.9176025
2019	12714226.7227173
2020	2794456.95877075
2021	12982000.3509521
2022	5918310.16540527
