Year	current US$
1984	1169370641.025641
1985	1182331048.9510489
1986	1309162500
1987	1337825025
1988	1370649987.5
1989	1453374975
1990	1271486850
1991	1036054826.3888888
1992	1079374622.9967015
1993	1468051508.6344151
1994	1903197236.7745702
1995	2191517724.857736
1996	3012059445.553871
1997	2211624062.71302
1998	2408897459.645409
1999	2779678711.0789285
2000	2879464404.755291
2001	3067457190.5888906
2002	3479962651.1155524
2003	4507739241.095344
2004	5547252085.796713
2005	6195706981.980841
2006	6905407038.128769
2007	8730519036.526495
2008	10703597099.045845
2009	9734055380.333912
2010	9316043297.790182
2011	10093392459.528036
2012	9605390408.006746
2013	10224732442.529806
2014	10686670458.85476
2015	9188593701.288504
2016	9602953219.082909
2017	10364747648.398779
2018	11989900448.995964
2019	12321490690.926304
2020	12228281770.823746
2021	13744160966.962906
2022	14333780158.24908
2023	17342322022.95196