date       RIR       IPv4 adoption   IPv6 adoption
20220328   apnic      0.2776          0.2279
20220328   lacnic     0.3922          0.4301
20220328   ripencc    0.5171          0.3407
20220328   afrinic    0.1865          0.0620
20220328   arin       0.2467          0.2019