date, RIR, IPv4 adoption, IPv6 adoption
20211023, ripencc,  0.5039,  0.3316
20211023, apnic,  0.2109,  0.1485
20211023, arin,  0.2310,  0.2000
20211023, afrinic,  0.1650,  0.0580
20211023, lacnic,  0.2977,  0.3919