Year BoP, current US$ 1978 -4.65661287307739E-10 1979 3.49245965480804E-10 1980 1.04773789644241E-09 1981 -9.31322574615479E-10 1982 2.3283064365387E-10 1983 2.3283064365387E-10 1984 1.16415321826935E-10 1985 -5.82076609134674E-11 1986 2.3283064365387E-10 1987 -4.65661287307739E-10 1989 -8.14907252788544E-10 1990 61328726.3628868 1991 33983712.2217696 1992 46593750.3703089 1993 76390536.8178864 1994 13148849.6339647 1995 11543150.9435323 1996 11202706.6188422 1997 22184401.6182917 1998 37052637.5571479 1999 26057461.2431755 2000 43745477.8863539 2001 -1.86265107798989E-09 2002 -1.86264315793674E-09 2003 3.72528819785494E-09 2009 -1.45519070101649E-11 2010 -1.96105559189711E-10 2015 9.59073892561201E-12 2017 1.7167152890659E-10