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 44.49 %
2 .gov.uk 39.36 %
3 .com.cn 37.24 %
4 .gov 36.35 %
5 .edu.au 35.85 %
6 .lu 34.57 %
7 .cn 33.08 %
8 .co.th 32.04 %
9 .ai 30.37 %
10 .dk 29.51 %
SSL Wildcard Usage per country (currently)
# Tld Country Percentage
1 *.sa Saudi Arabia 35.29 %
2 *.lu Luxembourg 34.57 %
3 *.cn China 33.87 %
4 *.ai Anguilla 30.37 %
5 *.th Thailand 29.7 %
6 *.dk Denmark 29.51 %
7 *.ae United Arab Emirates 29.41 %
8 *.kr Korea, Republic of (South Korea) 28.72 %
9 *.se Sweden 27.7 %
10 *.io British Indian Ocean Territory 26.92 %