date, RIR, IPv4 adoption, IPv6 adoption
20220131, ripencc,  0.5125,  0.3347
20220131, lacnic,  0.3892,  0.4242
20220131, arin,  0.2339,  0.2005
20220131, apnic,  0.2269,  0.1922
20220131, afrinic,  0.1785,  0.0614