Year	current US$
1990	300000.011920929
1991	439999.997615814
1992	3999999.94784594
1993	3729999.94270504
1994	4780000.08314848
1995	5269999.9455362605
1996	5420000.01855195
1997	5229999.93152916
1998	5370000.06064773
1999	15630000.2783537
2000	13499999.7802079
2001	11069999.7618794
2002	13400000.102818
2003	14219999.9950826
2004	13140000.147745
2005	10210000.1461804
2006	12540000.256151
2007	14310000.2910942
2008	15450000.1296401
2009	14979999.7843802
2010	18179999.8059869
2011	12889999.7863919
2012	25040000.0680238
2013	14959999.6078759
2014	15320000.441744901
2015	6310000.13649464
2016	13370000.0569224
2017	11080000.1565367
2018	11000000.145286301
2019	11310000.1215935
2020	5890000.00804663
2021	10849999.9735504
2022	18950000.572949648