Letters 
Statistics for the Guide to Tolkien Letters
Letters: 2373
Letters from JRRT: 1409
Transcript statistics (2373 Letters)
(4)
0.2%
31.1%
(737)
38.2%
(907)
30.6%
(725)
new
unknown
partial
complete
Tags on Letters: 8789
References on Letters: 7939
15
1335