date       RIR       IPv4 adoption   IPv6 adoption
20221117   ripencc    0.5783          0.3630
20221117   apnic      0.3266          0.2316
20221117   lacnic     0.4080          0.4585
20221117   arin       0.2838          0.3459
20221117   afrinic    0.1960          0.0674