Year	current US$
1960	-50000.0007450581
1963	-39999.9991059303
1966	9999.99977648258
1967	50000.0007450581
1971	-70000.0002980232
1975	-230000.004172325
1976	180000.00715255702
1977	200000.00298023198
1978	230000.004172325
1979	119999.997317791
1980	239999.994635582
1981	270000.010728836
1982	579999.983310699
1983	340000.00357627904
1984	389999.98569488496
1985	449999.988079071
1986	550000.011920929
1987	509999.99046325695
1988	509999.99046325695
1989	529999.971389771
1990	629999.995231628
1991	600000.023841858
1992	660000.026226044
1993	1059999.9427795399
1994	939999.997615814
1995	779999.971389771
1996	1009999.99046326
1997	460000.00834465
1998	829999.983310699
1999	740000.009536743
2000	479999.989271164
2001	529999.971389771
2002	550000.011920929
2003	540000.021457672
2004	689999.997615814
2005	990000.009536743
2006	920000.016689301
2007	870000.004768372
2008	800000.011920929
2009	980000.019073486
2010	850000.023841858
2011	889999.985694885
2012	949999.988079071
2013	810000.002384186
2014	860000.014305115
2015	920000.016689301
2016	1049999.95231628
2017	1149999.97615814
2018	1639999.98569489
2019	2329999.92370605
2020	2519999.98092651
2021	3210000.03814697
2022	2099999.90463257