date, RIR, IPv4 adoption, IPv6 adoption
20220430, apnic,  0.2795,  0.2283
20220430, afrinic,  0.1865,  0.0620
20220430, ripencc,  0.5396,  0.3428
20220430, arin,  0.2510,  0.2747
20220430, lacnic,  0.4029,  0.4349