date       RIR       IPv4 adoption   IPv6 adoption
20220430   apnic      0.2795          0.2283
20220430   afrinic    0.1865          0.0620
20220430   ripencc    0.5396          0.3428
20220430   arin       0.2510          0.2747
20220430   lacnic     0.4029          0.4349