Year	constant 2010 US$
1960	29759112171.3625
1961	32422336044.8718
1962	31856906414.2837
1963	33421468811.618
1964	36961987611.4728
1965	37140022041.2983
1966	37770044958.5084
1967	37590092812.6461
1968	38740970210.2529
1969	40307407631.377
1970	43830728293.4214
1971	42288171884.9488
1972	39677939257.394
1973	34115139236.0616
1974	32465297717.5244
1975	30969357183.5074
1976	30919856195.9393
1977	27054529615.1112
1978	31300818557.0529
1979	32277974953.621
1980	33587166977.6233
1981	32446558072.6379
1982	31418097246.0684
1983	32241423319.3988
1984	34563437247.6221
1985	35019657510.2606
1986	36020426395.6633
1987	37006330963.7991
1988	38442167041.7648
1989	38789298924.166
1990	41752308418.8124
1991	41619990434.3045
1992	43262185385.5402
1993	44735271879.7901
1994	46373622119.1744
1995	48110888209.4937
1996	48064527009.106
1997	48569290987.1047
1998	49389737644.0806
1999	51360803790.1502
2000	53916076432.1354
2001	56144236400.2186
2002	56737785498.3687
2003	59036633094.6391
2004	62560800465.9831
2005	66772267212.9986
2006	71478142038.3557
2007	76791752125.7768
2008	79848282736.6791
2009	81678196551.8072
2010	85438685148.0054
2011	90985090185.2506
2012	94728454055.0101
2013	99585573653.636
2014	103574560818.587
2015	109599627292.23
2016	112890087746.07
2017	121273340513.039
2018	134641145162.476