Year	current USD
1984	3687650.14214536
1985	3394021.93782283
1986	4454431.91020264
1987	4967860.701185941
1988	5078572.17192216
1992	3557902.66048787
1993	2735413.40800183
1994	3431398.8872987
1995	6206630.034103939
1996	4261939.78799271
1997	4099737.3806971097
1998	4513154.87863892
1999	5004734.208034631
2000	6801072.79821535
2001	4638556.1722985
2002	4520858.93759388
2003	5782831.64283594
2004	6452150.49162459
2005	7082416.5475926
2006	6985154.83949502
2007	7943659.59432723
2008	10758715.9680387
2009	8402927.29263226
2010	8239369.291894671
2011	9757536.56239718
2012	9736385.83866217
2013	9815671.63454704
2014	10048862.0699012
2015	8922219.45508732
2016	10171216.502214
2017	9354384.16628162
2018	10714071.127336
2019	9728061.08978655
2020	11279268.103582
2021	11213723.4293559
2022	10250668.2732186