Ngwagakete: Ngwagakete 1
Mengwagakgolo: Ngwagakgolo 9Ngwagakgolo 10Ngwagakgolo 11
Mengwagasome: 950s  960s  970s  – 980s –  990s  1000s  1010s
Mengwaga: 986 987 988989990 991 992

989 (CMLXXXIX) ebile ngwaga wa go thoma ka Labone, ngwaga wa bolesome ngwagengsome wa 980s, ngwaga wa bomasomeseswai senyane ngwagengkgolo wa Ngwagakgolo 10, le ngwaga wa bomakgolo senyane masomeseswai senyane ngwagengkete wa Ngwagakete 1.