Year constant 2010 US$ 1960 11918.0915626849 1961 12307.4759834364 1962 12867.0465040161 1963 13379.4684112575 1964 14071.2237426238 1965 14679.2970152934 1966 15404.3776193643 1967 15945.866314245 1968 16766.2522894194 1969 17541.7991289742 1970 17855.8376776181 1971 18366.8882098204 1972 19199.2123879123 1973 20231.36858408 1974 20268.6512067976 1975 20057.7277580104 1976 20887.6999903598 1977 21519.4519288537 1978 22221.3048362361 1979 22943.565456117 1980 23095.4307737166 1981 23361.3283610878 1982 23167.536121246 1983 23624.284821575 1984 24533.196132327 1985 25242.6969394593 1986 25878.0480672156 1987 26598.9503869322 1988 27686.4305040853 1989 28552.7689152632 1990 29221.6843119067 1991 29416.3874150014 1992 29840.752329464 1993 29965.8300978334 1994 30696.3106188658 1995 31308.571737909 1996 32016.1697316979 1997 32878.2899734129 1998 33557.9128957648 1999 34445.9533411605 2000 35617.3441448694 2001 35916.0951594055 2002 36226.0935822589 2003 36755.2129876918 2004 37705.0572486423 2005 38491.626324664 2006 39373.6333101702 2007 40099.2467841129 2008 39919.8188588881 2009 38305.9469636747 2010 39169.9248364305 2011 39698.2861262723 2012 39973.7325558699 2013 40308.309881919 2014 40880.6418338553 2015 41584.5997309075 2016 42041.158418093 2017 42775.5646275709 2018 43504.7682367693