date       RIR       IPv4 adoption   IPv6 adoption
20220226   arin       0.2352          0.2015
20220226   afrinic    0.1786          0.0616
20220226   lacnic     0.3922          0.4279
20220226   apnic      0.2770          0.2276
20220226   ripencc    0.5134          0.3377