date, RIR, IPv4 adoption, IPv6 adoption
20220104, lacnic,  0.3696,  0.4054
20220104, ripencc,  0.5083,  0.3318
20220104, apnic,  0.2264,  0.1920
20220104, arin,  0.2322,  0.2003
20220104, afrinic,  0.1749,  0.0614