date       RIR       IPv4 adoption   IPv6 adoption
20240220   arin       0.3145          0.6323
20240220   ripencc    0.6679          0.3828
20240220   afrinic    0.2855          0.0792
20240220   lacnic     0.5052          0.4946
20240220   apnic      0.3479          0.2364