Year	current US$
1992	11449999.988079071
1993	21480000.01348555
1994	57029999.44798645
1995	48209999.85560775
1996	63530000.29735271
1997	57210000.60439108
1998	60239998.67029486
1999	53810001.76258385
2000	50809998.897835605
2001	92909998.9999085
2002	141689996.6243655
2003	105739999.39113851
2004	113890000.89466563
2005	141069999.66502196
2006	125490000.70430346
2007	122190000.6886571
2008	174699997.48282126
2009	178370000.86158505
2010	197949997.8292733
2011	172029998.27265742
2012	197969998.77318734
2013	165550000.9376556
2014	200239997.3608553
2015	164700000.4127622
2016	141090001.47692853
2017	135329999.8734146
2018	184239998.1971829
2019	144509998.88405204
2020	137970000.59299165
2021	229670000.60528547
2022	178119997.03198677