date, RIR, IPv4 adoption, IPv6 adoption
20220327, apnic,  0.2776,  0.2279
20220327, afrinic,  0.1865,  0.0620
20220327, lacnic,  0.3922,  0.4301
20220327, ripencc,  0.5171,  0.3407
20220327, arin,  0.2467,  0.2019