date       RIR       IPv4 adoption   IPv6 adoption
20230720   lacnic     0.4880          0.4911
20230720   apnic      0.3379          0.2333
20230720   ripencc    0.6234          0.3721
20230720   arin       0.2975          0.3456
20230720   afrinic    0.2765          0.0995