Noto Sans UI Khmer Version 1.00 July 22, 2012, initial release 188 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
28.91%

28.91%

128 37
Latin-1 Supplement
3.91%

3.91%

128 5
Khmer
89.06%

89.06%

128 114
Khmer Symbols
100%

100%

32 32
Total:
45.19%

45.19%

416 188