Year	current US$
1990	2750000.0223517423
1991	5249999.916180967
1992	4910000.046715138
1993	6140000.08441508
1994	7710000.086575751
1995	11459999.982267618
1996	10850000.04805625
1997	12330000.009387728
1998	12849999.889731402
1999	14760000.21770596
2000	22289999.932050716
2001	27930000.00715256
2002	29520000.00886619
2003	32439999.98643994
2004	35659999.93309378
2005	46229999.875649765
2006	50939999.697729945
2007	71420000.52705415
2008	74789998.7846614
2009	82739999.71151352
2010	79019999.34390193
2011	84389999.1288781
2012	82070000.78819686
2013	100329999.23825267
2014	108379999.75122501
2015	97379999.72701067
2016	109740001.04703005
2017	124469998.47888944
2018	141029998.25775626
2019	135329998.54721132
2020	126460001.31964678
2021	153290001.69038776
2022	145149998.81759286