Year constant 2010 US$ 1961 1929.89452959755 1962 2048.11638943603 1963 2172.52070596727 1964 2309.17765283189 1965 2542.46465894473 1966 2826.66972051307 1967 2794.96591747135 1968 3010.4702093274 1969 3218.21320266998 1970 3471.46482654185 1971 3834.56613071931 1972 4047.31056435441 1973 4453.37271753514 1974 4237.09959048279 1975 4311.85452494982 1976 4578.97320853382 1977 5267.93480333186 1978 6056.8947607713 1979 6276.74167156599 1980 6855.27471788535 1981 7205.31347856458 1982 7465.54983999913 1983 7920.90685148734 1984 8302.49352072149 1985 8571.13915770411 1986 9191.03635280525 1987 10067.8174582094 1988 10919.0579395493 1989 11220.1124471067 1990 11884.4400905788 1991 12877.5259722497 1992 13865.7366550342 1993 14699.0311071104 1994 15305.6630139772 1995 15250.0298203331 1996 15131.3306909185 1997 15837.1687502781 1998 14842.2511218001 1999 14854.8657291067 2000 15389.4015076131 2001 15490.3513500467 2002 15260.5380422829 2003 15052.5956309817 2004 16000.1483988758 2005 16494.9228137808 2006 17388.3384212847 2007 18730.4053718489 2008 18972.3154208306 2009 18965.4482409728 2010 19977.7489633176 2011 21509.2773189626 2012 22145.9130421367 2013 23076.0907106915 2014 23679.8600899092 2015 24597.1145362673 2016 24933.0990774094 2017 26120.1460922237 2018 27364.2353069889