SSL Wildcard popularity

Wildcard Certificates allow you to use SSL encryption on all your subdomains, but at the same time they are much more expensive than single host SSL Certificates. The use of wildcard SSL Certificates will probably decline over time by rise of free SSL Certificates.
To generate these statistics we have detected for each valid SSL certificate if is a wildcard certificate or not.
SSL Wildcard Usage
SSL Wildcard Usage per tld (currently)
# Tld Percentage
1 .edu 45.17 %
2 .gov.uk 41.25 %
3 .com.cn 40 %
4 .gov 37.62 %
5 .co.th 35.14 %
6 .cn 34.19 %
7 .dk 31.89 %
8 .io 29.48 %
9 .co.kr 28.53 %
10 .is 28.4 %
SSL Wildcard Usage per country (currently)
# Tld Country Percentage
1 *.sa Saudi Arabia 37.11 %
2 *.cn China 34.98 %
3 *.dk Denmark 31.89 %
4 *.ae United Arab Emirates 31.25 %
5 *.th Thailand 30.34 %
6 *.kr Korea, Republic of (South Korea) 29.67 %
7 *.io British Indian Ocean Territory 29.48 %
8 *.id Indonesia 28.79 %
9 *.is Iceland 28.4 %
10 *.se Sweden 28.3 %