1987 እ.ኤ.አ.
1 January 1987 - 11 September 1987 እ.ኤ.ኣ. = 1979 አ.ም.
 12 September 1987 - 31 December 1987 እ.ኤ.ኣ. = 1980 አ.ም.
1 January 1987 - 11 September 1987 እ.ኤ.ኣ. = 1979 አ.ም.
 12 September 1987 - 31 December 1987 እ.ኤ.ኣ. = 1980 አ.ም.