date       RIR       IPv4 adoption   IPv6 adoption
20221007   arin       0.2775          0.3458
20221007   ripencc    0.5768          0.3608
20221007   afrinic    0.1949          0.0656
20221007   apnic      0.3125          0.2354
20221007   lacnic     0.4033          0.4574