date       RIR       IPv4 adoption   IPv6 adoption
20220919   arin       0.2737          0.3456
20220919   lacnic     0.4079          0.4547
20220919   ripencc    0.5746          0.3585
20220919   apnic      0.3121          0.2351
20220919   afrinic    0.1965          0.0655