date       RIR       IPv4 adoption   IPv6 adoption
20220429   apnic      0.2795          0.2283
20220429   afrinic    0.1864          0.0620
20220429   ripencc    0.5395          0.3428
20220429   lacnic     0.4028          0.4346
20220429   arin       0.2510          0.2746