3.1640% 1986 0.938167 1.065909 2.6144% 1985 14.038135 0.071235 2.9715% 1984 14.171430 0.070565 3.6576% 1983 0.557072 1.795099 3.8998% 1982 3.134833 0.318996 6.3831% 1981 2.361780 0.423409 9.6843% 1980