date       RIR       IPv4 adoption   IPv6 adoption
20211002   apnic      0.2546          0.1454
20211002   arin       0.2205          0.1998
20211002   afrinic    0.1606          0.0580
20211002   ripencc    0.5034          0.3223
20211002   lacnic     0.2967          0.3874