date       RIR       IPv4 adoption   IPv6 adoption
20230325   afrinic    0.2380          0.0709
20230325   apnic      0.3297          0.2322
20230325   lacnic     0.4598          0.4789
20230325   arin       0.2827          0.3470
20230325   ripencc    0.5981          0.3652