Year constant 2015 US$ 1960 1696963334.8197432 1961 1720682532.427565 1962 1812913114.031928 1963 1783916402.437311 1964 1739123338.995749 1965 1749666387.9152174 1966 1718048299.7338486 1967 1731229190.0378182 1968 1723313683.5579503 1969 1841900244.2526321 1970 1876153261.4734035 1971 1833984345.9809525 1972 1855068125.1990623 1973 1699597035.907274 1974 1783928535.3261898 1975 1944665264.8982513 1976 2002631171.7228909 1977 2047382465.5227885 1978 2037767257.5049212 1979 1600847792.92735 1980 1504033789.2452037 1981 1519719629.9024293 1982 1600973096.3999717 1983 1851985149.8979783 1984 1889930453.4627175 1985 2301798717.0677576 1986 2207846946.520188 1987 2155105711.0538044 1988 2488766915.577517 1989 2610336586.722397 1990 2501264393.6097174 1991 2714750740.5004244 1992 2931969982.9953485 1993 2471362276.452374 1994 2721881493.4334226 1995 2755538900.4463468 1996 2816559566.3566947 1997 2975790728.791374 1998 3182655199.3630233 1999 3160922431.418335 2000 3133116396.560118 2001 3498379324.9468613 2002 3795434053.6919355 2003 4354185216.740437 2004 5818470354.423174 2005 6826958691.469415 2006 6871215271.384135 2007 7096007050.051847 2008 7312626256.376652 2009 7621050568.718653 2010 8653710607.33726 2011 8660881919.874985 2012 9430191344.888264 2013 9967712380.067072 2014 10655483043.652374 2015 10950392256.954294 2016 10265387503.357191 2017 9958586279.144302 2018 10195006881.794432 2019 10526057301.741241 2020 10357639675.767086 2021 10236539498.759405 2022 10523606947.148573 2023 10957423661.064392