date       RIR       IPv4 adoption   IPv6 adoption
20220218   arin       0.2349          0.2012
20220218   apnic      0.2755          0.2250
20220218   ripencc    0.5126          0.3372
20220218   afrinic    0.1777          0.0612
20220218   lacnic     0.3896          0.4270