Year	current US$
1992	8000000
1993	66000000
1994	99000000
1995	45000000
1996	256000000
1997	72000000
1998	139210006.71386698
1999	319660003.66210896
2000	244770004.272461
2001	246960006.71386698
2002	255470001.220703
2003	104849998.47412099
2004	102779998.77929701
2005	99430000.3051758
2006	130240005.493164
2007	91089996.3378906
2008	98919998.1689453
2009	103010002.13623
2010	165130004.882813
2011	104269996.64306599
2012	148869995.117188
2013	119620002.746582
2014	158970001.220703
2015	244440002.44140598
2016	171369995.117188
2017	231809997.55859402
2018	190860000.61035198
2019	198100006.10351598
2020	236300003.05175802
2021	304720001.220703
2022	9238049804.6875