date       RIR       IPv4 adoption   IPv6 adoption
20220917   arin       0.2737          0.3456
20220917   apnic      0.3121          0.2351
20220917   lacnic     0.4079          0.4550
20220917   afrinic    0.1965          0.0654
20220917   ripencc    0.5746          0.3584