Year	current US$
1984	1350489522.1445222
1985	1365198170.16317
1986	1510787487.5
1987	1545825025
1988	1571774975
1989	1659124975
1990	1660736837.5
1991	1287582611.1111112
1992	1218994125.212408
1993	1641562844.3355787
1994	2178256241.512862
1995	2522368078.966531
1996	3314540762.178425
1997	2447593796.8643494
1998	2684992193.702038
1999	3134797248.370746
2000	3216796289.09505
2001	3484217875.5394683
2002	3972822134.128362
2003	5130526831.748177
2004	6352358416.138603
2005	7083953145.848613
2006	7841922709.7554455
2007	9849229265.474215
2008	12040547089.297901
2009	11072098500.159826
2010	10646773481.778091
2011	11508045728.707151
2012	10941453752.654951
2013	11633374284.099354
2014	12201540481.607887
2015	10453745503.383978
2016	10939629296.977264
2017	11861807536.878767
2018	13700540734.79426
2019	14069133425.68827
2020	14024839522.319374
2021	15879406648.956724
2022	16259232758.8375
2023	19888453358.622982