date       RIR       IPv4 adoption   IPv6 adoption
20211115   afrinic    0.1692          0.0586
20211115   arin       0.2314          0.1999
20211115   ripencc    0.5061          0.3288
20211115   apnic      0.2113          0.1513
20211115   lacnic     0.3152          0.3976