date       RIR       IPv4 adoption   IPv6 adoption
20231219   lacnic     0.5027          0.4993
20231219   apnic      0.3455          0.2360
20231219   arin       0.3132          0.6620
20231219   ripencc    0.6547          0.3765
20231219   afrinic    0.2795          0.0767