date       RIR       IPv4 adoption   IPv6 adoption
20220319   apnic      0.2774          0.2279
20220319   ripencc    0.5162          0.3405
20220319   arin       0.2412          0.2019
20220319   lacnic     0.3920          0.4292
20220319   afrinic    0.1836          0.0617