date, RIR, IPv4 adoption, IPv6 adoption
20210904, afrinic,  0.1555,  0.0566
20210904, lacnic,  0.2952,  0.3827
20210904, apnic,  0.2527,  0.1451
20210904, arin,  0.2194,  0.1994
20210904, ripencc,  0.4933,  0.3207