STIXMathBlackboard Regular Version Version 1.1-beta1 222 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Combining Diacritical Marks
13.39%

13.39%

112 15
General Punctuation
0.89%

0.89%

112 1
Combining Diacritical Marks for Symbols
20.83%

20.83%

48 10
Letterlike Symbols
13.75%

13.75%

80 11
Supplemental Mathematical Operators
50%

50%

256 128
Mathematical Alphanumeric Symbols
5.37%

5.37%

1024 55
Basic Latin
1.56%

1.56%

128 2
Total:
12.61%

12.61%

1760 222