Year	current US$
1992	2359999.89509583
1993	5590000.15258789
1994	7699999.80926514
1995	10310000.4196167
1996	14210000.038146999
1997	18780000.6866455
1998	14970000.2670288
1999	13359999.6566772
2000	13880000.1144409
2001	13689999.5803833
2002	12500000
2003	11689999.5803833
2004	11090000.1525879
2005	10760000.2288818
2006	12000000
2007	7750000
2008	3210000.03814697
2009	2369999.8855590797
2010	839999.973773956
2011	1330000.04291534
2012	4820000.17166138
2013	3960000.03814697
2014	12359999.6566772
2015	43759998.3215332
2016	42659999.8474121
2017	20530000.6866455
2018	37569999.6948242
2019	36549999.237060495
2020	32560001.373291
2021	42930000.3051758
2022	421399993.89648396