SF Zimmerman ver 1.0; 1999. Freeware for non-commercial use. 227 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
75.78%

75.78%

128 97
Latin-1 Supplement
85.16%

85.16%

128 109
Latin Extended-A
3.91%

3.91%

128 5
Spacing Modifier Letters
5%

5%

80 4
General Punctuation
9.82%

9.82%

112 11
Letterlike Symbols
1.25%

1.25%

80 1
Total:
34.6%

34.6%

656 227