Year constant 2010 US$ 1960 645662031.311729 1961 498732760.72142 1962 571645398.8011 1963 748663978.534268 1964 889046437.925447 1965 879600886.316373 1966 1014711402.85805 1967 1132613039.13987 1968 1032926380.24151 1969 787820698.115372 1970 866122049.863136 1971 1232931794.07368 1972 1243728051.81061 1973 1522744097.66055 1974 1643419205.09365 1975 1498412856.40457 1976 1457686834.3429 1977 1625187474.24781 1978 1535135162.42854 1979 1507960822.75498 1980 1718254054.23251 1981 1738606628.16341 1982 1739700448.67115 1983 1518272793.65571 1984 1660519542.3628 1985 1677603179.94483 1986 1651568584.50957 1987 1961437045.44415 1988 1957429154.07564 1989 1803492721.73321 1990 1857774601.51379 1991 1905869818.21614 1992 1708536356.2674 1993 1541049702.57542 1994 1537807797.07604 1995 1511473520.21722 1996 1848759609.10542 1997 2056246072.61529 1998 2684803202.47523 1999 2595287945.03492 2000 2904748155.31036 2001 2786951185.86074 2002 2444652608.25073 2003 2671443111.6528 2004 3382463370.13149 2005 4456988738.37513 2006 5512538355.38333 2007 4911669893.30923 2008 4015990244.7458 2009 2091997992.98454 2010 1923250850.77001 2011 2143916927.57352 2012 2254459928.09665 2013 2303341631.01882 2014 2669280583.15789 2015 3239143756.10356 2016 3815157275.5844 2017 4256782315.88582 2018 4344289534.52517