Year	current US$
1970	1756347869744.9382
1971	1941855946508.972
1972	2233937511747.824
1973	2673028953666.835
1974	3035859924083.8145
1975	3468074419603.4634
1976	3741572551002.464
1977	4237741827386.923
1978	4990189810907.447
1979	5786410860197.738
1980	6555892033802.24
1981	6727366766147.133
1982	6776221664379.564
1983	7064993841377.47
1984	7287239515441.197
1985	7681300759770.556
1986	9089752014651.658
1987	10328877369119.656
1988	11490175045870.166
1989	11910188908682.443
1990	13417226500962.322
1991	14042235607826.217
1992	15068122234131.992
1993	15472149689340.861
1994	16643323679952.223
1995	18365877236659.258
1996	18846050230339.74
1997	18837752552520.62
1998	18918010253134.83
1999	19698762972958.727
2000	20333441313484.227
2001	20380065836327.297
2002	21136422403740.055
2003	23551103372247.496
2004	26203069097114.812
2005	28187285837288.63
2006	30153677450188.977
2007	33632182524147.895
2008	36722429488783.05
2009	35366753337943.12
2010	38009845391336.41
2011	41846715736067.484
2012	42754457057318.56
2013	43907342858007.4
2014	45155283021200.06
2015	42717494654215.05
2016	43653524734617.38
2017	46207175648561.33
2018	48689601639936.55
2019	49481319871746.18
2020	47369363377937.31
2021	53550111324631.375
2022	55971232607565.34