date       RIR       IPv4 adoption   IPv6 adoption
20220803   arin       0.2685          0.3047
20220803   apnic      0.3078          0.2295
20220803   lacnic     0.4075          0.4471
20220803   ripencc    0.5569          0.3454
20220803   afrinic    0.1945          0.0641