Year	current US$
1981	174270419947.41245
1982	165074763078.06433
1983	144435070423.13254
1984	125769367363.73288
1985	109485189993.80887
1986	112840032956.96056
1987	130833320123.6351
1988	134571375728.71101
1989	136599494089.58978
1990	164706401365.22073
1991	180166362992.71634
1992	170187183554.649
1993	175117101997.98697
1994	183948538978.95227
1995	224622505826.94077
1996	236819708319.60965
1997	251046656106.82217
1998	264886762704.1896
1999	196047172840.41388
2000	208897907865.89804
2001	198040106961.66327
2002	206126134662.14102
2003	272367276425.13925
2004	343625152150.0839
2005	401566417317.5332
2006	480726655672.8565
2007	547470199029.4569
2008	600247924238.6078
2009	623118396372.3469
2010	740216157853.0117
2011	818721463478.4764
2012	855128427244.4689
2013	917153448981.7666
2014	963434778401.8217
2015	895461957765.8706
2016	817855521743.0812
2017	856243616605.6643
2018	915396995597.076
2019	923273003709.7434
2020	845812487604.348
2021	922815099603.8824
2022	949730212561.7874
2023	901229213069.3628