date       RIR       IPv4 adoption   IPv6 adoption
20230513   afrinic    0.2451          0.0711
20230513   apnic      0.3311          0.2327
20230513   arin       0.2940          0.3460
20230513   lacnic     0.4237          0.2328
20230513   ripencc    0.6097          0.3704