date       RIR       IPv4 adoption   IPv6 adoption
20220715   lacnic     0.4027          0.4417
20220715   apnic      0.2967          0.2292
20220715   arin       0.2677          0.2416
20220715   ripencc    0.5516          0.3438
20220715   afrinic    0.1944          0.0640