date       RIR       IPv4 adoption   IPv6 adoption
20220414   lacnic     0.4018          0.4335
20220414   ripencc    0.5180          0.3419
20220414   arin       0.2482          0.2745
20220414   afrinic    0.1862          0.0620
20220414   apnic      0.2782          0.2282