Year constant 2010 US$ 1960 1167.5793416331 1961 1223.6657732387 1962 1325.98572099985 1963 1413.8312647871 1964 1495.70360371717 1965 1593.95226487479 1966 1590.63082295227 1967 1711.35362769631 1968 1653.14071907868 1969 1629.11080329555 1970 1594.34461364096 1971 1577.92507212763 1972 1553.71635425202 1973 1602.3474187041 1974 1668.81518253134 1975 1701.71891454156 1976 1726.48607053208 1977 1804.23304629914 1978 1645.17237123321 1979 1163.70478086359 1980 1331.27959272606 1981 1110.79302570943 1982 941.34998128139 1983 864.805177346721 1984 799.994742624181 1985 717.548456895252 1986 643.133897519553 1987 611.123499743021 1988 858.755401852083 1989 792.972704280811 1990 657.686147713172 1991 865.157864986269 1992 902.149700733977 1993 856.36109698605 1994 857.739698515208 1995 871.067760908461 1996 892.839664478251 1997 927.902235387824 1998 960.656112303325 1999 977.425316911579 2000 1018.07063621793 2001 1051.56447352441 2002 1081.95153316058 2003 1084.77522289205 2004 1090.7144672073 2005 1112.45991939002 2006 1128.60632366273 2007 1166.25709487261 2008 1187.36293326993 2009 1191.03332736594 2010 1210.50466415264 2011 1225.58669664058 2012 1258.59448770501 2013 1289.56982170319 2014 1326.60996573316 2015 1378.18897895244 2016 1438.0477320312 2017 1502.10323556195 2018 1412.20674575637