date, RIR, IPv4 adoption, IPv6 adoption
20220319, apnic,  0.2774,  0.2279
20220319, ripencc,  0.5162,  0.3405
20220319, arin,  0.2412,  0.2019
20220319, lacnic,  0.3920,  0.4292
20220319, afrinic,  0.1836,  0.0617