date       RIR       IPv4 adoption   IPv6 adoption
20230611   ripencc    0.6186          0.3710
20230611   arin       0.2963          0.3464
20230611   lacnic     0.4260          0.2370
20230611   afrinic    0.2707          0.0967
20230611   apnic      0.3377          0.2329