Year	current US$
1974	19999.9995529652
1979	129999.995231628
1987	319999.99284744303
1988	79999.9982118607
1990	250000
1991	289999.99165535
1992	349999.99403953605
1993	219999.998807907
1994	129999.995231628
1995	430000.00715255697
1996	8079999.923706049
1997	5340000.15258789
1998	189999.99761581398
1999	3619999.8855590797
2000	5110000.1335144
2001	2269999.98092651
2002	7650000.09536743
2003	13930000.3051758
2004	15880000.1144409
2005	19280000.6866455
2006	17389999.3896484
2007	20420000.0762939
2008	14449999.8092651
2009	4900000.09536743
2010	2470000.02861023
2011	1840000.0333786
2012	2650000.09536743
2013	1919999.95708466
2014	2410000.08583069
2015	3059999.94277954
2016	3849999.90463257
2017	3000000
2018	2819999.9332428
2019	3829999.92370605
2020	2839999.91416931
2021	5119999.88555908
2022	4449999.80926514