date       RIR       IPv4 adoption   IPv6 adoption
20230915   afrinic    0.2756          0.0748
20230915   ripencc    0.6313          0.3742
20230915   arin       0.3027          0.3480
20230915   lacnic     0.4964          0.4977
20230915   apnic      0.3378          0.2338