date       RIR       IPv4 adoption   IPv6 adoption
20211027   apnic      0.2109          0.1486
20211027   lacnic     0.3025          0.3936
20211027   afrinic    0.1652          0.0582
20211027   ripencc    0.5045          0.3317
20211027   arin       0.2311          0.2000