date       RIR       IPv4 adoption   IPv6 adoption
20260531   arin       0.4279          0.6392
20260531   afrinic    0.5196          0.4782
20260531   apnic      0.5026          0.2645
20260531   lacnic     0.5768          0.5921
20260531   ripencc    0.7625          0.4408