date       RIR       IPv4 adoption   IPv6 adoption
20230924   arin       0.3044          0.3485
20230924   apnic      0.3396          0.2340
20230924   afrinic    0.2763          0.0750
20230924   lacnic     0.4943          0.4972
20230924   ripencc    0.6315          0.3739