date       RIR       IPv4 adoption   IPv6 adoption
20230103   arin       0.2874          0.3462
20230103   afrinic    0.1880          0.0667
20230103   ripencc    0.5854          0.3646
20230103   apnic      0.3275          0.2316
20230103   lacnic     0.4090          0.4644