date, RIR, IPv4 adoption, IPv6 adoption
20221016, lacnic,  0.4065,  0.4556
20221016, apnic,  0.3133,  0.2356
20221016, afrinic,  0.1971,  0.0670
20221016, arin,  0.2780,  0.3460
20221016, ripencc,  0.5778,  0.3612