Year current US$ 1963 4995206.549067845 1964 31154118.513818882 1965 46212456.22450575 1966 44835691.8943888 1967 43628779.15148151 1968 44494060.538055144 1969 56496477.297066234 1970 47205669.10319078 1971 49901691.26323085 1972 60608355.304289766 1973 85723653.58120589 1974 273707375.1953327 1975 91730730.89042707 1976 149523709.15608567 1977 221790162.71470574 1978 225036736.0175758 1979 292944561.6588926 1980 346009301.5125719 1981 203854006.41746455 1982 141976723.39488915 1983 149144350.92395657 1984 144789098.47321332 1985 201490072.2895624 1986 248751753.70453122 1987 259850791.26474804 1988 205541284.6610674 1989 146529280.68829343 1990 663725140.8408163 1991 645228840.1967852 1992 691411648.894455 1993 1264200.1182260704 1994 379412847.7297155 1995 511021483.82609546 1996 369392812.76774883 1997 379845659.7098263 1998 254899162.94949672 1999 288786682.44436103 2000 442496955.94663817 2001 396623093.0057557 2002 528696074.5713447 2003 692165317.2154621 2004 792841128.2444732 2005 451789333.8404194 2006 249279113.63078672 2007 214136643.44704577 2008 222851792.45073143 2009 162014429.78319064 2010 186242606.94094267 2011 249177855.17152885 2012 401272167.8210957 2013 460133633.6029672 2014 588214669.7850331 2015 514418975.29417604 2016 401987416.20090795 2017 573540219.7597806 2018 719043202.5403248 2019 705192411.189581 2020 910915129.0083921 2021 795681861.9637228 2022 582451863.141444 2023 856373071.4529165