Back to 1982 2 94 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
69.53%

69.53%

128 89
Latin-1 Supplement
0.78%

0.78%

128 1
Greek and Coptic
0.69%

0.69%

144 1
General Punctuation
0.89%

0.89%

112 1
Private Use Area
0.03%

0.03%

6400 2
Total:
1.36%

1.36%

6912 94