date, RIR, IPv4 adoption, IPv6 adoption
20220328, apnic,  0.2776,  0.2279
20220328, lacnic,  0.3922,  0.4301
20220328, ripencc,  0.5171,  0.3407
20220328, afrinic,  0.1865,  0.0620
20220328, arin,  0.2467,  0.2019