166-CAI978 Version 1.00 January 15, 1932, initial release 140 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
22.66%

22.66%

128 29
Latin Extended-A
0.78%

0.78%

128 1
Latin Extended-B
0.96%

0.96%

208 2
Spacing Modifier Letters
2.5%

2.5%

80 2
General Punctuation
6.25%

6.25%

112 7
Mathematical Operators
0.78%

0.78%

256 2
Total:
13.46%

13.46%

1040 140