Year	constant 2010 US$
1960	4194326240.96607
1961	5239580263.07766
1962	4793516527.32266
1963	5266208492.97096
1964	6817444270.85545
1965	7463236300.95946
1966	8091718288.59585
1967	7604844076.26687
1968	10117981702.7359
1969	10887328690.7271
1970	10983541811.8412
1971	12577500418.9788
1972	14091366973.5299
1973	15873986798.2872
1974	16629648826.7483
1975	12435623038.4101
1976	12858458128.1072
1977	14401564663.5916
1978	14427127115.1372
1979	16241932440.8186
1980	17365332442.0564
1981	17770268332.5544
1982	18457622375.0286
1983	17323863917.6759
1984	16554148421.3092
1985	16787548034.8495
1986	19621823258.2786
1987	24146670806.7541
1988	28489199938.7734
1989	30170837563.9954
1990	34548020526.798
1991	37050100297.0438
1992	41016646119.3915
1993	39664107045.6467
1994	43164821662.7489
1995	46367782352.2107
1996	49102043133.0546
1997	54217770732.8757
1998	62181885563.5924
1999	67847926888.3182
2000	71600604517.0246
2001	72381765954.4273
2002	72235308978.9736
2003	71918400032.8646
2004	77393410877.0609
2005	79068637360.8174
2006	84995990014.7296
2007	89613569790.3599
2008	91825571070.0168
2009	82719582503.534
2010	89200785757.8614
2011	84008874879.3515
2012	78696364293.8175
2013	82367343740.3993
2014	88776915895.3365
2015	96306178868.3794
2016	100804393962.791
2017	108948406294.5
2018	114248262136.797