date, RIR, IPv4 adoption, IPv6 adoption
20230218, arin,  0.2897,  0.3465
20230218, ripencc,  0.5925,  0.3670
20230218, lacnic,  0.4126,  0.4770
20230218, apnic,  0.3290,  0.2321
20230218, afrinic,  0.1933,  0.0680