Year	current US$
1968	1730000.01907349
1969	920000.016689301
1970	689999.997615814
1971	1049999.95231628
1972	1110000.01430511
1973	1240000.0095367401
1974	800000.011920929
1975	1730000.01907349
1976	1690000.0572204601
1977	1710000.03814697
1978	1559999.9427795399
1979	1970000.02861023
1980	2640000.10490417
1981	2549999.95231628
1982	1870000.00476837
1983	2119999.8855590797
1984	2509999.99046326
1985	3069999.9332428
1986	2769999.98092651
1987	2420000.07629395
1988	2019999.9809265102
1989	990000.009536743
1990	970000.028610229
1991	819999.992847443
1992	610000.014305115
1993	150000.005960464
1994	19999.9995529652
1995	9999.99977648258
1996	790000.021457672
1997	230000.004172325
1998	250000
1999	239999.994635582
2000	119999.997317791
2001	140000.000596046
2003	140000.000596046
2004	519999.980926514
2005	610000.014305115
2006	550000.011920929
2007	620000.004768372
2008	800000.011920929
2009	750000
2010	850000.023841858
2011	639999.985694885
2012	739212.095737457
2013	702579.9751281741
2014	717452.585697174
2015	349082.94677734404
2016	397372.543811798
2017	398132.264614105
2018	145600.885152817
2019	647549.986839294
2020	995404.2434692379
2021	1123170.85266113
2022	2353876.35231018