date, RIR, IPv4 adoption, IPv6 adoption
20220103, lacnic,  0.3693,  0.4050
20220103, arin,  0.2322,  0.2003
20220103, afrinic,  0.1749,  0.0614
20220103, apnic,  0.2264,  0.1920
20220103, ripencc,  0.5083,  0.3317