1989 16.799100 0.059527 3.8744% 1988 5.488697 0.182193 3.3218% 1987 15.864705 0.063033 3.1640% 1986 14.405148 0.069420 2.6144% 1985 7.344300 0.136160 2.9715% 1984 8.480391 0.117919 3.6576% 1983 14.040336 0.071223 3.8998% 1982 8.695936 0.114996 6.3831% 1981 1.585150 0.630855 9.6843% 1980 6.592388 0.151690
landlocked