Arial Version 1.1 - November 1992 313 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
100%

100%

128 128
Latin Extended-A
3.91%

3.91%

128 5
Latin Extended-B
0.48%

0.48%

208 1
Cyrillic
25%

25%

256 64
General Punctuation
13.39%

13.39%

112 15
Letterlike Symbols
2.5%

2.5%

80 2
Mathematical Operators
0.39%

0.39%

256 1
Total:
24.15%

24.15%

1296 313