date       RIR       IPv4 adoption   IPv6 adoption
20230527   arin       0.2957          0.3463
20230527   ripencc    0.6181          0.3714
20230527   lacnic     0.4245          0.2345
20230527   apnic      0.3350          0.2328
20230527   afrinic    0.2552          0.0711