date       RIR       IPv4 adoption   IPv6 adoption
20240331   apnic      0.3499          0.2369
20240331   afrinic    0.2860          0.0784
20240331   ripencc    0.6721          0.3875
20240331   arin       0.3246          0.6326
20240331   lacnic     0.5117          0.5040