Year	current US$
1992	5079999.92370605
1993	30500000
1994	71279998.7792969
1995	22500000
1996	28520000.4577637
1997	11340000.1525879
1998	21309999.4659424
1999	21569999.6948242
2000	12090000.1525879
2001	10170000.076293899
2002	28879999.1607666
2003	16440000.534057599
2004	28229999.5422363
2005	23420000.0762939
2006	21049999.237060502
2007	20510000.2288818
2008	16340000.152587902
2009	38790000.9155273
2010	33349998.4741211
2011	99790000.9155273
2012	43459999.0844727
2013	69669998.1689453
2014	79019996.6430664
2015	148809997.55859402
2016	110830001.831055
2017	100839996.337891
2018	58150001.5258789
2019	32110000.6103516
2020	126120002.746582
2021	88360000.6103516
2022	45400001.5258789