date       RIR       IPv4 adoption   IPv6 adoption
20221201   arin       0.2842          0.3459
20221201   lacnic     0.4102          0.4624
20221201   afrinic    0.1957          0.0676
20221201   apnic      0.3268          0.2314
20221201   ripencc    0.5786          0.3646