date, RIR, IPv4 adoption, IPv6 adoption
20220117, afrinic,  0.1775,  0.0613
20220117, arin,  0.2328,  0.2004
20220117, ripencc,  0.5092,  0.3333
20220117, lacnic,  0.3707,  0.4062
20220117, apnic,  0.2266,  0.1920