Year constant 2010 US$ 1960 421785968.849609 1961 468919644.451714 1962 512427652.699811 1963 552079792.492059 1964 578768732.73684 1965 708400728.211495 1966 732802045.006724 1967 756440820.652102 1968 822019359.539279 1969 854046087.833021 1970 899798556.824071 1971 979976390.075218 1972 1087369516.02146 1973 1215879902.2747 1974 1325983264.83788 1975 1472110189.10124 1976 1561209217.88314 1977 1609428844.35952 1978 1655615793.37321 1979 1918734598.2678 1980 1795983464.82556 1981 1946487148.66481 1982 1889844549.80415 1983 1667787220.07262 1984 1731330269.70102 1985 1603211849.5808 1986 1376838304.67975 1987 1324360849.64274 1988 1374228890.52388 1989 1386326805.97869 1990 1385137309.87665 1991 1431412446.88059 1992 1484264528.33588 1993 1521857640.8721 1994 1569527517.37222 1995 1673593548.06273 1996 1717198994.96978 1997 1774899093.2515 1998 1842359316.06009 1999 1901502984.98008 2000 1941026453.60237 2001 1996592478.37708 2002 2065616823.706 2003 2139416702.1348 2004 2206771632.79324 2005 2280829400.69124 2006 2355489927.99952 2007 2444248158.62886 2008 2539842749.15193 2009 2636865650.58137 2010 2717783430.95757 2011 2914634735.52732 2012 3057022530.95253 2013 3341026742.35514 2014 3565514947.37924 2015 3892382219.73168 2016 3953379946.07822 2017 4148595407.38768 2018 4362130939.83649