date       RIR       IPv4 adoption   IPv6 adoption
20220526   arin       0.2631          0.2753
20220526   afrinic    0.1663          0.0625
20220526   lacnic     0.4017          0.4382
20220526   apnic      0.2812          0.2285
20220526   ripencc    0.5432          0.3453