date       RIR       IPv4 adoption   IPv6 adoption
20220221   apnic      0.2755          0.2250
20220221   lacnic     0.3902          0.4269
20220221   arin       0.2350          0.2012
20220221   ripencc    0.5129          0.3371
20220221   afrinic    0.1778          0.0613