575 (DLXXV) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa botshelela ngwagengsome wa 570s, ngwaga wa bomasomešupa hlano ngwagengkgolo wa Ngwagakgolo 6, le ngwaga wa bomakgolo hlano masomešupa hlano ngwagengkete wa Ngwagakete 1.