date       RIR       IPv4 adoption   IPv6 adoption
20230707   arin       0.2977          0.3478
20230707   ripencc    0.6244          0.3716
20230707   apnic      0.3378          0.2331
20230707   afrinic    0.2748          0.0992
20230707   lacnic     0.4293          0.2398