Helvetica 3.1.2b4 453 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
76.56%

76.56%

128 98
Latin-1 Supplement
100%

100%

128 128
Latin Extended-A
92.97%

92.97%

128 119
Latin Extended-B
2.88%

2.88%

208 6
Spacing Modifier Letters
10%

10%

80 8
Combining Diacritical Marks
13.39%

13.39%

112 15
Greek and Coptic
1.39%

1.39%

144 2
General Punctuation
14.29%

14.29%

112 16
Currency Symbols
4.17%

4.17%

48 2
Letterlike Symbols
3.75%

3.75%

80 3
Mathematical Operators
4.69%

4.69%

256 12
Geometric Shapes
1.04%

1.04%

96 1
Private Use Area
0.02%

0.02%

6400 1
Alphabetic Presentation Forms
2.5%

2.5%

80 2
Cyrillic
15.63%

15.63%

256 40
Total:
5.49%

5.49%

8256 453