date       RIR       IPv4 adoption   IPv6 adoption
20230716   arin       0.2977          0.3455
20230716   afrinic    0.2770          0.0993
20230716   apnic      0.3378          0.2332
20230716   ripencc    0.6229          0.3719
20230716   lacnic     0.4872          0.4910