Year current US$ 1970 48609570.48841613 1971 52138711.947751045 1972 55169472.381930634 1973 62025940.97132022 1974 73104301.70070094 1975 68298556.66819724 1976 69427211.93923917 1977 77250689.20113975 1978 73947059.78554237 1979 82125550.90133785 1980 103233438.58694166 1981 108025678.48350117 1982 107426042.92568311 1983 111540946.33889756 1984 126293930.28856201 1985 128709734.97726125 1986 155344196.61254734 1987 211403800.95667943 1988 246042564.5805231 1989 251720446.7535669 1990 269134447.50478476 1991 218695893.26700446 1992 211913535.4262119 1993 201892986.82477444 1994 238746726.48229212 1995 253247417.27415025 1996 268226624.80721104 1997 320810823.89514405 1998 307151164.347779 1999 327705826.0807441 2000 460237665.5188995 2001 495873060.5929834 2002 551302431.9981134 2003 638148897.1832063 2004 719379360.5664073 2005 848823746.080482 2006 939320668.6281313 2007 1238664998.3791275 2008 1283501731.5119877 2009 1280769884.8575857 2010 1585490423.0321972 2011 1824535647.0526233 2012 1797614040.8927965 2013 1789728220.7333734 2014 1922340685.3308058 2015 2012145410.645997 2016 2137243968.1519005 2017 2378534601.6088004 2018 2363147137.612361 2019 2506135794.938767 2020 2314749742.5646095 2021 2612193375.436864 2022 2747666950.516466