date, RIR, IPv4 adoption, IPv6 adoption
20211008, apnic,  0.2082,  0.1110
20211008, ripencc,  0.5035,  0.3217
20211008, lacnic,  0.2972,  0.3885
20211008, arin,  0.2207,  0.1999
20211008, afrinic,  0.1606,  0.0581