Year	current US$
1977	860000.014305115
1980	2180000.0667572
1981	589999.973773956
1982	720000.028610229
1983	1029999.97138977
1984	990000.009536743
1985	970000.028610229
1986	1190000.0572204601
1987	140000.000596046
1988	589999.973773956
1989	370000.00476837205
1990	219999.998807907
1991	509999.99046325695
1992	579999.983310699
1993	1039999.96185303
1994	699999.988079071
1995	1580000.04291534
1996	1840000.0333786
1997	910000.026226044
1998	639999.985694885
1999	349999.99403953605
2000	270000.010728836
2001	569999.992847443
2002	1000000
2003	509999.99046325695
2004	850000.023841858
2005	660000.026226044
2006	649999.976158142
2007	589999.973773956
2008	889999.985694885
2009	639999.985694885
2010	699999.988079071
2011	680000.007152557
2012	872713.983058929
2013	717550.992965698
2014	883470.177650452
2015	710245.966911316
2016	484136.700630188
2017	350472.331047058
2018	418639.987707138
2019	748575.985431671
2020	886330.008506775
2021	692740.321159363
2022	811699.986457825