date, RIR, IPv4 adoption, IPv6 adoption
20220112, arin,  0.2325,  0.2004
20220112, afrinic,  0.1744,  0.0613
20220112, apnic,  0.2265,  0.1920
20220112, ripencc,  0.5086,  0.3324
20220112, lacnic,  0.3693,  0.4058