Year	current US$
1993	90000.0035762787
1994	27239999.7711182
1995	12180000.3051758
1996	14550000.1907349
1997	17690000.5340576
1998	17540000.915527303
1999	14550000.1907349
2000	15020000.4577637
2001	11239999.7711182
2002	12829999.923706101
2003	10050000.1907349
2004	22940000.5340576
2005	17989999.7711182
2006	11979999.5422363
2007	19879999.1607666
2008	33439998.626709
2009	28719999.3133545
2010	24350000.3814697
2011	38490001.6784668
2012	24319999.6948242
2013	34880001.0681152
2014	34200000.762939505
2015	33509998.321533203
2016	55919998.1689453
2017	31870000.8392334
2018	42630001.0681152
2019	37069999.6948242
2020	76449996.9482422
2021	75800003.0517578
2022	26600000.3814697