Year	current US$
1980	10978000000
1981	9669000000
1982	9631066666.666666
1983	8434500000
1984	8759000000
1985	8858052631.578947
1986	10248588235.294119
1987	14629461538.461538
1988	11185294117.64706
1989	11454666666.666666
1990	12345000000
1991	5921451612.903226
1992	6791494845.360825
1993	7960498659.128796
1994	7179520295.202952
1995	10921379762.099716
1996	9076187959.907583
1997	7405365665.425397
1998	8433722004.27413
1999	8874820699.787779
2000	8805501877.995079
2001	9729731387.443996
2002	11198001901.804306
2003	14377562904.642576
2004	17880218448.374046
2005	20538239144.976948
2006	22996600966.992825
2007	30448885934.219734
2008	35771507654.15442
2009	32763220378.021626
2010	32570255541.245846
2011	36162740018.50402
2012	35613410628.65401
2013	34890882053.37136
2014	35859784675.99511
2015	31519767982.75471
2016	32669194068.70791
2017	35770638826.31548
2018	39714243705.09028
2019	40694057581.13445
2020	41037926181.15984
2021	48864226280.462
2022	52487387207.92506
2023	60749178603.53541