Year	current US$
1988	9999.99977648258
1989	19999.9995529652
1990	19999.9995529652
1991	300000.011920929
1992	29999.999329447703
1993	1279999.97138977
1994	730000.019073486
1995	750000
1996	1070000.05245209
1997	1019999.98092651
1998	3569999.9332428
1999	5489999.771118159
2000	2329999.92370605
2001	1620000.00476837
2002	2130000.1144409203
2003	1529999.97138977
2004	1679999.94754791
2005	1779999.97138977
2006	2039999.96185303
2007	4980000.01907349
2008	4690000.05722046
2009	18069999.6948242
2010	20780000.6866455
2011	20969999.3133545
2012	20770000.4577637
2013	17090000.1525879
2014	14439999.5803833
2015	17559999.4659424
2016	15649999.6185303
2017	16569999.6948242
2018	12029999.7329712
2019	18549999.237060502
2020	14800000.1907349
2021	13409999.8474121
2022	10920000.076293899