Year	current US$
1986	9999.99977648258
1987	9999.99977648258
1988	79999.9982118607
1989	9999.99977648258
1990	129999.995231628
1991	100000.00149011599
1992	189999.99761581398
1993	119999.997317791
1994	1149999.97615814
1995	2269999.98092651
1996	2369999.8855590797
1997	6480000.01907349
1998	7670000.07629395
1999	9340000.15258789
2000	15390000.3433228
2001	18700000.762939498
2002	29370000.8392334
2003	39900001.5258789
2004	48689998.626709
2005	48310001.373291
2006	53810001.373291
2007	68720001.2207031
2008	74180000.3051758
2009	63860000.6103516
2010	56580001.8310547
2011	58779998.779296905
2012	52799999.237060495
2013	55250000
2014	53270000.4577637
2015	40919998.1689453
2016	30100000.3814697
2017	29670000.0762939
2018	24290000.915527303
2019	29700000.762939498
2020	29379999.1607666
2021	32060001.373291
2022	28709999.084472697