Dash or not to dash?

Often its hard to find a domain name, and sometimes people use dashes in their domain name. For example car-rental.com in stead of carrental.com.
To generate these statistics we detect how many live domain names have one or more dashes.
Domains using a dash
Dash usage per tld (currently)
# Tld Percentage
1 .muni.il 43.75 %
2 .de 42.57 %
3 .gc.ca 40.26 %
4 .mil.id 40 %
5 .bzh 38.89 %
6 .ed.jp 38.46 %
7 .gouv.fr 37.31 %
8 .go.jp 35.48 %
9 .jp 33.93 %
10 .jus.br 32.89 %
Dash usage per country tlds (currently)
# Tld Country Percentage
1 *.de Germany 42.57 %
2 *.jp Japan 31.99 %
3 *.fr France 28.75 %
4 *.ru Russian Federation 26.09 %
5 *.dz Algeria 25.89 %
6 *.at Austria 22.12 %
7 *.ch Switzerland 20.47 %
8 *.tg Togo 20 %
9 *.si Slovenia 18.26 %
10 *.mc Monaco 16.67 %