date       RIR       IPv4 adoption   IPv6 adoption
20220613   ripencc    0.5477          0.3466
20220613   afrinic    0.1678          0.0626
20220613   arin       0.2664          0.2759
20220613   lacnic     0.4023          0.4400
20220613   apnic      0.2907          0.2287