470-CAI978 Version 1.00 December 7, 1926, initial release 180 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
54.69%

54.69%

128 70
Latin Extended-A
1.56%

1.56%

128 2
Latin Extended-B
0.48%

0.48%

208 1
General Punctuation
8.04%

8.04%

112 9
Letterlike Symbols
1.25%

1.25%

80 1
Total:
22.96%

22.96%

784 180