date       RIR       IPv4 adoption   IPv6 adoption
20211126   afrinic    0.1738          0.0590
20211126   ripencc    0.5066          0.3313
20211126   lacnic     0.3322          0.3991
20211126   arin       0.2316          0.2002
20211126   apnic      0.2115          0.1499