date       RIR       IPv4 adoption   IPv6 adoption
20191122   lacnic     0.2195          0.0517
20191122   arin       0.0588          0.0168
20191122   ripencc    0.3959          0.2655
20191122   apnic      0.1121          0.1389
20191122   afrinic    0.0562          0.0469