date       RIR       IPv4 adoption   IPv6 adoption
20220916   ripencc    0.5743          0.3583
20220916   arin       0.2737          0.3456
20220916   lacnic     0.4079          0.4549
20220916   afrinic    0.1963          0.0654
20220916   apnic      0.3120          0.2351