date, RIR, IPv4 adoption, IPv6 adoption
20220919, arin,  0.2737,  0.3456
20220919, lacnic,  0.4079,  0.4547
20220919, ripencc,  0.5746,  0.3585
20220919, apnic,  0.3121,  0.2351
20220919, afrinic,  0.1965,  0.0655