Year	current US$
1980	300000.011920929
1981	629999.995231628
1982	730000.019073486
1983	699999.988079071
1984	750000
1985	500000
1986	409999.99642372096
1987	259999.990463257
1988	159999.99642372102
1989	159999.99642372102
1990	319999.99284744303
1991	300000.011920929
1992	939999.997615814
1993	500000
1994	250000
1995	779999.971389771
1996	389999.98569488496
1997	569999.992847443
1998	540000.021457672
1999	730000.019073486
2000	270000.010728836
2001	610000.014305115
2002	13460000.038146999
2003	10270000.4577637
2004	579999.983310699
2005	709999.978542328
2006	600000.023841858
2007	800000.011920929
2008	1289999.96185303
2009	1289999.96185303
2010	1539999.96185303
2011	1629999.99523163
2012	1472008.94355774
2013	1681455.0161361701
2014	1690508.3656311
2015	1530868.41106415
2016	1242527.60410309
2017	1091116.9052124
2018	1353929.9964904801
2019	2076013.3266449
2020	2368979.93087769
2021	2274966.71676636
2022	2543960.0944518996