date       RIR       IPv4 adoption   IPv6 adoption
20230118   arin       0.2881          0.3465
20230118   ripencc    0.5888          0.3679
20230118   afrinic    0.1914          0.0674
20230118   lacnic     0.4109          0.4700
20230118   apnic      0.3277          0.2318