The following files are from the website of The Unicode Consortium
at http://www.unicode.org/. For the terms of use of these files, see
http://www.unicode.org/terms_of_use.html

    CompositionExclusions-3.2.0.txt
    CompositionExclusions-4.1.0.txt
    CompositionExclusions-5.0.0.txt
    EastAsianWidth-3.2.0.txt
    EastAsianWidth-4.1.0.txt
    EastAsianWidth-5.0.0.txt
    UnicodeData-3.2.0.txt
    UnicodeData-4.1.0.txt
    UnicodeData-5.0.0.txt
    
The following files are derived from files from the above website. The same
terms of use apply.
    UnihanNumeric-3.2.0.txt
    UnihanNumeric-4.1.0.txt
    UnihanNumeric-5.0.0.txt