date, RIR, IPv4 adoption, IPv6 adoption
20221007, arin,  0.2775,  0.3458
20221007, ripencc,  0.5768,  0.3608
20221007, afrinic,  0.1949,  0.0656
20221007, apnic,  0.3125,  0.2354
20221007, lacnic,  0.4033,  0.4574