date       RIR       IPv4 adoption   IPv6 adoption
20230914   arin       0.3023          0.3480
20230914   apnic      0.3377          0.2338
20230914   ripencc    0.6313          0.3739
20230914   afrinic    0.2756          0.0747
20230914   lacnic     0.4965          0.4979