date       RIR       IPv4 adoption   IPv6 adoption
20230609   ripencc    0.6186          0.3712
20230609   lacnic     0.4260          0.2368
20230609   arin       0.2963          0.3464
20230609   afrinic    0.2707          0.0967
20230609   apnic      0.3377          0.2329