Year	current US$
1977	1110000.01430511
1980	750000
1981	600000.023841858
1982	649999.976158142
1983	509999.99046325695
1984	340000.00357627904
1985	490000.009536743
1986	479999.989271164
1987	610000.014305115
1988	1230000.01907349
1989	2140000.10490417
1990	159999.99642372102
1991	1769999.98092651
1992	1330000.04291534
1993	829999.983310699
1994	4929999.82833862
1995	3559999.94277954
1996	3059999.94277954
1997	2039999.96185303
1998	1620000.00476837
1999	3029999.97138977
2000	1860000.01430511
2001	2109999.89509583
2002	4889999.8664856
2003	2180000.0667572
2004	2650000.09536743
2005	3589999.91416931
2006	3319999.9332428
2007	2369999.8855590797
2008	5760000.228881841
2009	5000000
2010	4789999.96185303
2011	5349999.90463257
2012	4942474.8420715295
2013	4348001.9569397
2014	5779327.392578131
2015	6464237.21313477
2016	5135807.99102783
2017	3057005.40542603
2018	2976059.9136352497
2019	4347057.342529301
2020	4570930.00411987
2021	4350168.7049865695
2022	4836050.033569341