Year	current US$
1990	19999.9995529652
1991	19999.9995529652
1992	109999.999403954
1993	119999.997317791
1994	150000.005960464
1995	39999.9991059303
1996	150000.005960464
1997	490000.009536743
1999	319999.99284744303
2000	209999.993443489
2001	310000.002384186
2002	340000.00357627904
2003	579999.983310699
2004	629999.995231628
2005	100000.00149011599
2006	1429999.94754791
2007	360000.01430511504
2008	490000.009536743
2009	319999.99284744303
2010	180000.00715255702
2011	1100000.02384186
2012	330000.013113022
2013	1049999.95231628
2014	899999.976158142
2015	680000.007152557
2016	460000.00834465
2017	769999.980926514
2018	980000.019073486
2019	970000.028610229
2020	860000.014305115
2021	699999.988079071
2022	899999.976158142