date       RIR       IPv4 adoption   IPv6 adoption
20230913   ripencc    0.6313          0.3739
20230913   lacnic     0.4964          0.4973
20230913   afrinic    0.2756          0.0991
20230913   arin       0.3021          0.3480
20230913   apnic      0.3377          0.2339