date       RIR       IPv4 adoption   IPv6 adoption
20211226   apnic      0.2261          0.1919
20211226   afrinic    0.1747          0.0614
20211226   lacnic     0.3690          0.4046
20211226   arin       0.2322          0.2003
20211226   ripencc    0.5078          0.3322