date       RIR       IPv4 adoption   IPv6 adoption
20260214   arin       0.4138          0.6386
20260214   afrinic    0.5125          0.4739
20260214   lacnic     0.5725          0.5842
20260214   ripencc    0.7550          0.4251
20260214   apnic      0.3839          0.1818