Year	current US$
1995	5137290.88414708
1996	5030364.6651552
1997	12426781.346536
1998	9682286.74057097
1999	10877242.6432456
2000	11639663.8147926
2001	15481933.6221487
2002	17352535.2577729
2003	25470020.0019815
2004	19503428.3234182
2005	26702730.9769363
2006	34181487.4676943
2007	39331621.0517574
2008	61292170.2180379
2009	66659123.4484089
2010	48170349.065802
2011	52125217.7863105
2012	51587491.1367281
2013	63787766.5841619
2014	63523954.9791131
2015	72864704.9867351
2016	63203006.4164723
2017	58950229.500284
2018	43683545.117539
2019	47148376.7357912
2020	75287733.6769769
2021	75017386.4624661
2022	64476467.0374442