Year constant 2015 US$ 1965 1064.8869218311593 1966 1078.4117910011232 1967 1045.4306299212408 1968 1119.1037494444963 1969 1139.6401862802177 1970 1168.203733671259 1971 1266.4033043255574 1972 1451.752446961819 1973 1392.4564590233038 1974 1472.373769982912 1975 1541.6457730173938 1976 1605.283701180801 1977 1620.3775006828469 1978 1683.1985678163944 1979 1745.4899508031697 1980 1834.8449905465495 1981 1884.2313694917852 1982 1827.7235965184013 1983 1872.3321160482492 1984 1931.7468585519214 1985 1971.0878222569195 1986 1887.2167829391267 1987 1957.720007224244 1988 1913.5271284443272 1989 1904.860480072389 1990 2034.012488250532 1991 2054.2278256758455 1992 2162.2063835613817 1993 2140.4667832689433 1994 2179.1998649907305 1995 2209.598200589638 1996 2322.5300551068126 1997 2435.3318708133133 1998 2528.692670634792 1999 2652.762700641345 2000 2737.9284804424865 2001 2810.515747559686 2002 2819.4226132914405 2003 2931.863012295984 2004 3081.289936887775 2005 3129.7797426969682 2006 3279.7664216759104 2007 3452.161467146086 2008 3556.028297999537 2009 3646.4370190719656 2010 3679.008658710014 2011 3561.1727408459833 2012 3684.8326285119606 2013 3727.8893548312117 2014 3833.239159565871 2015 3858.81664882805 2016 3875.512664272752 2017 3913.7091269578054 2018 3973.730294921217 2019 3990.937537345715 2020 3586.604091456556 2021 3747.7005826370764 2022 3837.0961225599713 2023 3802.0958360665263