date       RIR       IPv4 adoption   IPv6 adoption
20220716   apnic      0.2967          0.2292
20220716   afrinic    0.1944          0.0641
20220716   ripencc    0.5525          0.3438
20220716   arin       0.2680          0.2416
20220716   lacnic     0.4030          0.4421