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 43.24 %
2 .gov.uk 41.23 %
3 .com.cn 38.06 %
4 .gov 34.69 %
5 .edu.au 34.25 %
6 .cn 33.07 %
7 .lu 32.86 %
8 .co.th 31.03 %
9 .dk 29.06 %
10 .ai 27.85 %
SSL Wildcard Usage per country (currently)
# Tld Country Percentage
1 *.sa Saudi Arabia 36.71 %
2 *.cn China 33.78 %
3 *.lu Luxembourg 32.86 %
4 *.dk Denmark 29.06 %
5 *.ae United Arab Emirates 28.31 %
6 *.th Thailand 27.98 %
7 *.ai Anguilla 27.85 %
8 *.se Sweden 27.39 %
9 *.kr Korea, Republic of (South Korea) 27.19 %
10 *.id Indonesia 26.07 %