Year	current US$
1977	19999.9995529652
1981	9999.99977648258
1982	19999.9995529652
1983	19999.9995529652
1984	79999.9982118607
1985	300000.011920929
1986	79999.9982118607
1987	90000.0035762787
1988	200000.00298023198
1989	109999.999403954
1990	189999.99761581398
1991	230000.004172325
1992	209999.993443489
1993	270000.010728836
1994	150000.005960464
1995	209999.993443489
1996	579999.983310699
1997	759999.990463257
1998	430000.00715255697
1999	490000.009536743
2000	579999.983310699
2001	730000.019073486
2002	500000
2003	280000.001192093
2004	490000.009536743
2005	490000.009536743
2006	360000.01430511504
2007	589999.973773956
2008	509999.99046325695
2009	430000.00715255697
2010	479999.989271164
2011	400000.00596046395
2012	571601.986885071
2013	598340.98815918
2014	462674.31974411
2015	452593.356370926
2016	271657.407283783
2017	248881.295323372
2018	301569.99826431304
2019	401579.707860947
2020	433499.99189376796
2021	473838.567733765
2022	845109.99917984