Year	current US$
1960	32869195318.853355
1961	33682503470.722874
1962	34291898439.86671
1963	37904790263.63578
1964	39733068664.029144
1965	41818640473.14486
1966	44092038943.85399
1967	45801713890.21837
1968	48718056519.30153
1969	53215781965.5759
1970	57837459430.711075
1971	65102924473.380486
1972	77173923991.58983
1973	117944542156.7582
1974	204602175435.59357
1975	200112199393.36813
1976	230321691314.23303
1977	256743944600.05414
1978	274324272620.61105
1979	380479331508.4673
1980	474493534747.9346
1981	449633601302.13477
1982	439579368673.52386
1983	446171807962.8723
1984	463532090487.1395
1985	448964152888.5439
1986	404702608499.10754
1987	492121811963.3154
1988	565547063173.011
1989	615604714625.2648
1990	656691004137.7947
1991	635633779530.7291
1992	932691460178.8156
1993	841433722329.6547
1994	900748632805.1628
1995	1059475006485.2291
1996	1144430410456.0552
1997	1244271732005.2092
1998	1200308353835.176
1999	1266019373518.2227
2000	1525658878188.0415
2001	1497467341207.1602
2002	1632410079817.5986
2003	1946124647962.4602
2004	2499824260721.402
2005	3081824275684.8657
2006	3753726174010.7725
2007	4537973397369.193
2008	5469458364130.183
2009	4383620661274.577
2010	5614788619858.354
2011	6774791113613.77
2012	7059580177997.697
2013	7257608642510.643
2014	7262089337133.865
2015	6402689608493.787
2016	6165964357306.643
2017	6967661081643.21
2018	7740654890693.432
2019	7633782620549.316
2020	7060681496405.446
2021	9237107684698.45
2022	10361085373657.459
2023	9941322311471.02