Year	current US$
1990	730000.019073486
1991	1269999.98092651
1992	509999.99046325695
1993	2150000.09536743
1994	2759999.99046326
1995	1039999.96185303
1996	1299999.95231628
1998	1799999.95231628
1999	1399999.97615814
2000	1860000.01430511
2001	1629999.99523163
2002	170000.00178813902
2003	239999.994635582
2004	419999.986886978
2005	379999.99523162795
2006	540000.021457672
2007	3210000.03814697
2008	529999.971389771
2009	639999.985694885
2010	1149999.97615814
2011	1139999.98569489
2012	759999.990463257
2013	1029999.97138977
2014	990000.009536743
2015	850000.023841858
2016	569999.992847443
2017	560000.002384186
2018	800000.011920929
2019	270000.010728836
2020	319999.99284744303
2021	670000.016689301
2022	129999.995231628