Year	current US$
1990	1610000.01616776
1991	8630000.07346272
1992	850000.001490116
1993	3140000.02294779
1994	4029999.9713897696
1995	1119999.99545515
1996	3479999.97809529
1997	6800000.04544854
1998	6899999.87185001
1999	5020000.05543232
2000	6100000.06854534
2001	7630000.1591444
2002	8920000.10609627
2003	12929999.753832798
2004	8770000.04053116
2005	8370000.001043079
2006	7359999.91744757
2007	9560000.00983477
2008	9660000.02622604
2009	9950000.15199184
2010	12319999.799132299
2011	12189999.9380112
2012	8570000.25361776
2013	16020000.1783669
2014	15289999.905973699
2015	17889999.717474002
2016	19550000.0715256
2017	22329999.4766712
2018	20419999.6534735
2019	19350000.258535102
2020	15979999.944567699
2021	20559999.542310797
2022	13979999.588802451