date       RIR       IPv4 adoption   IPv6 adoption
20221019   apnic      0.3140          0.2356
20221019   arin       0.2782          0.3460
20221019   afrinic    0.1970          0.0670
20221019   ripencc    0.5782          0.3613
20221019   lacnic     0.4072          0.4572