I added some missing countries, three of which are described in the official ISO-13616 document. The rest are as described in the IBAN Wikipedia article, for which the source is the Nordea bank. (The codes for Ukraine and Iran were already included from that source)
Coverage increased (+0.02%) to 99.067% when pulling d6f926cfc2ef356a2f7fb78a1c5a3886a4404512 on reva:master into ce1ca12b947755d1d96aab294d1ea15c78090ca2 on arturmkrtchyan:master.
I added some missing countries, three of which are described in the official ISO-13616 document. The rest are as described in the IBAN Wikipedia article, for which the source is the Nordea bank. (The codes for Ukraine and Iran were already included from that source)