Ngwagakete: Ngwagakete 1
Mengwagakgolo: Ngwagakgolo 1Ngwagakgolo 2Ngwagakgolo 3
Mengwagasome: 140s  150s  160s  – 170s –  180s  190s  200s
Mengwaga: 172 173 174175176 177 178

175 (CLXXV) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa botshelela ngwagengsome wa 170s, ngwaga wa bomasomešupa hlano ngwagengkgolo wa Ngwagakgolo 2, le ngwaga wa bolekgolo masomešupa hlano ngwagengkete wa Ngwagakete 1.