Year	current US$
1974	9999.99977648258
1991	340000.00357627904
1994	70000.0002980232
2000	29069999.6948242
2001	8930000.30517578
2002	5739999.771118159
2003	8930000.30517578
2004	9880000.11444092
2005	33409999.847412102
2006	21829999.9237061
2007	13069999.6948242
2008	26450000.762939498
2009	11880000.1144409
2010	27670000.0762939
2011	26860000.6103516
2012	18840000.1525879
2013	22170000.0762939
2014	19170000.0762939
2015	19260000.2288818
2016	36709999.0844727
2017	24129999.1607666
2018	31559999.4659424
2019	49099998.4741211
2020	19170000.0762939
2021	21700000.762939498
2022	19510000.2288818