date       RIR       IPv4 adoption   IPv6 adoption
20220508   arin       0.2584          0.2750
20220508   afrinic    0.1856          0.0620
20220508   ripencc    0.5399          0.3435
20220508   lacnic     0.4031          0.4366
20220508   apnic      0.2806          0.2284