Year	current US$
1977	29999.999329447703
1978	560000.002384186
1979	879999.995231628
1980	2410000.08583069
1981	3210000.03814697
1982	2000000
1983	1440000.0572204601
1984	1090000.0333786
1985	920000.016689301
1986	479999.989271164
1987	129999.995231628
1988	90000.0035762787
1989	59999.9986588955
1990	129999.995231628
1991	200000.00298023198
1992	680000.007152557
1993	360000.01430511504
1994	740000.009536743
1995	839999.973773956
1996	1210000.03814697
1997	1629999.99523163
1998	2359999.89509583
1999	1909999.9666214
2000	2880000.1144409203
2001	2839999.91416931
2002	3859999.89509583
2003	5099999.90463257
2004	7099999.90463257
2005	5849999.90463257
2006	8050000.19073486
2007	10979999.5422363
2008	29639999.3896484
2009	18879999.1607666
2010	21709999.084472697
2011	19899999.6185303
2012	22829999.9237061
2013	31739999.7711182
2014	36259998.3215332
2015	31799999.237060502
2016	30010000.2288818
2017	30360000.6103516
2018	30809999.4659424
2019	31180000.3051758
2020	30489999.7711182
2021	32000000
2022	28930000.3051758