Year BoP, current US$ 1977 130617229.48471828 1978 146670243.64306524 1979 159833288.79342186 1980 205381916.46052557 1981 177384691.93614158 1982 170931014.0591026 1983 162168742.83701894 1984 151939551.9010347 1985 184493285.40177658 1986 188327716.42236084 1987 199506507.6970657 1989 214311038.64616683 1990 220373704.77026442 1991 181594276.49720243 1992 167417350.57277954 1993 186175730.18682188