Year constant 2010 US$ 1960 21075.5995160095 1961 22263.9985250629 1962 23343.2340460902 1963 23307.6099236766 1964 25265.4769550392 1965 26211.336792599 1966 26714.3842484323 1967 27411.4732876204 1968 28328.0684705826 1969 29953.0093810826 1970 30541.9295946656 1971 31241.8588154371 1972 32284.2793749532 1973 33403.1279966913 1974 32874.7932399365 1975 32302.6713562929 1976 34130.582056734 1977 34660.8054459321 1978 35322.580810564 1979 36599.2414646982 1980 36378.2079809394 1981 36146.1499095664 1982 37505.5304676707 1983 38505.6322973903 1984 40130.8437829728 1985 41720.6716332055 1986 43708.2386522948 1987 43763.9055656496 1988 43736.6948623657 1989 43992.4805404152 1990 44569.0130610728 1991 45073.0173806133 1992 45803.389948236 1993 45655.9213974259 1994 47928.3750881275 1995 49122.8691595643 1996 50262.2277665048 1997 51685.9880529366 1998 52640.9455540812 1999 54013.7920780821 2000 55850.6307687057 2001 56108.9591027904 2002 56190.8112479633 2003 56256.7557366103 2004 57608.7372303848 2005 58792.6604563737 2006 60892.7715800545 2007 61174.5416302876 2008 60504.7769821252 2009 57229.0398873096 2010 58041.3984363385 2011 58575.6078084839 2012 58487.7935516956 2013 58788.0841620279 2014 59437.9473191651 2015 60402.1292464226 2016 61370.7756169795 2017 62356.7431082499 2018 62931.2430779484