date       RIR       IPv4 adoption   IPv6 adoption
20230602   arin       0.2959          0.3464
20230602   lacnic     0.4251          0.2362
20230602   ripencc    0.6189          0.3713
20230602   apnic      0.3375          0.2329
20230602   afrinic    0.2555          0.0713