wget https://ftp.ncbi.nlm.nih.gov/genomes/genbank/assembly_summary_genbank.txt
pip3 install csvkit
csvcut -t -K 1 -c 'excluded_from_refseq' assembly_summary_genbank.txt \
| tail -n +2 | tr ";" "\n" \
| sed -e 's/^ //' -e 's/ $//' | grep -v '""' \
| sort | uniq -c | sort -nr
