Year	current USD
1983	727666.880166151
1984	846805.020005245
1985	1244263.4191691
1986	1046935.94340481
1987	1392344.2270722599
1988	2161462.758742
1989	2722988.3511481397
1990	3464911.1117034
1991	3996271.67318971
1992	3501687.8922536797
1993	2556388.6676277798
1994	2316899.69598519
1995	2886551.70751845
1996	3929706.23149338
1997	4176388.69826082
1998	4049572.0231887302
1999	3519056.43653851
2000	3323532.17179142
2001	2454230.2004181803
2002	2259285.66407937
2003	1997861.93722507
2004	1931395.4998484899
2005	2985085.07317483
2006	2786319.2437744304
2007	4547026.14037486
2008	17163533.4619059
2009	7095299.57514525
2012	11173079.860710599
2013	10378890.693483401
2014	14599970.2849394
2015	14288131.905326001
2018	11487224.9434107
2019	14456446.2017733
2020	14805015.9297537
2021	15874259.8668246
2022	15205180.5474474