Year	current US$
1970	464972285457.13824
1971	533403989352.76587
1972	646658559682.2496
1973	836168920654.265
1974	955792907615.5981
1975	1149225737362.5728
1976	1196380085900.2827
1977	1367228816486.791
1978	1667642362216.1145
1979	2028164100033.4822
1980	2302067691542.5957
1981	2035853000473.203
1982	1973390571834.6104
1983	1923153800633.4165
1984	1831777071039.5576
1985	1881732127071.184
1986	2609445417023.5444
1987	3250551240395.959
1988	3530878566373.442
1989	3584551252072.2686
1990	4486187957666.901
1991	4674896531002.236
1992	5202132019528.648
1993	4788086390286.855
1994	5018005539851.9
1995	5746722087998.32
1996	5845639188572.402
1997	5306418367190.579
1998	5421203325742.647
1999	5409104078323.78
2000	4931305138316.657
2001	5001723544148.499
2002	5458507109457.432
2003	6766473415250.076
2004	7718279445340.217
2005	8029089478574.081
2006	8461099212513.886
2007	9622945213975.043
2008	10703448054957.617
2009	10133766308347.336
2010	9837837580542.094
2011	10534742700457.676
2012	9789640213696.344
2013	10191723573794.18
2014	10340468151129.988
2015	8816202254254.604
2016	9010229947076.021
2017	9472294533807.656
2018	10199172518649.389
2019	9942207538425.535
2020	9744445039979.07
2021	10753196347347.398
2022	10499343270789.01
2023	11432964475137.115