date       RIR       IPv4 adoption   IPv6 adoption
20220406   apnic      0.2777          0.2282
20220406   afrinic    0.1861          0.0619
20220406   lacnic     0.3932          0.4319
20220406   arin       0.2482          0.2745
20220406   ripencc    0.5175          0.3413