Year	current US$
1993	8369999.88555908
1994	19670000.0762939
1995	22879999.1607666
1996	29260000.2288818
1997	29549999.237060502
1998	42139999.3896484
1999	51119998.9318848
2000	41590000.1525879
2001	36930000.3051758
2002	42389999.3896484
2003	41229999.5422363
2004	56540000.9155273
2005	36990001.6784668
2006	40529998.779296905
2007	101489997.86377
2008	150100006.10351598
2009	86879997.253418
2010	39529998.779296905
2011	105290000.915527
2012	54360000.6103516
2013	52380001.0681152
2014	102730003.35693401
2015	387130004.88281304
2016	356070007.324219
2017	110290000.915527
2018	111559997.558594
2019	174630004.882813
2020	73150001.5258789
2021	-12069999.6948242
2022	-31549999.237060502