date, RIR, IPv4 adoption, IPv6 adoption
20221213, apnic,  0.3271,  0.2315
20221213, ripencc,  0.5850,  0.3641
20221213, afrinic,  0.1972,  0.0678
20221213, lacnic,  0.4107,  0.4624
20221213, arin,  0.2849,  0.3461