The command was:

{{{
ccat -l sme -r freecorpus/converted/sme/ |tr '[a-zæøåöäáčđŋšŧž]' '[A-ZÆØÅÖÄÁČĐŊŠŦŽ]'| sed 's/\(.\)/\1 /g;'|tr ' ' '\n' | grep '[A-ZÆØÅÖÄÁČĐŊŠŦŽ]'|sort |uniq -c | sort -nr 
}}}

And the result, for N=46438888, was:

* A = 12,98%
* I = 9,22%
* E = 6,81%
* T = 6,08%
* D = 6,02%
* O = 5,88%
* L = 5,34%
* U = 5,08%
* S = 5,08%
* Á = 4,72%
* G = 3,91%
* N = 3,90%
* V = 3,77%
* R = 3,54%
* M = 3,40%
* H = 2,96%
* K = 2,60%
* J = 2,17%
* B = 1,61%
* Š = 1,29%
* P = 0,95%
* Đ = 0,80%
* Č = 0,66%
* F = 0,39%
* Ž = 0,25%
* C = 0,20%
* Z = 0,11%
* Ŋ = 0,10%
* Y = 0,07%
* Ŧ = 0,03%
* Ø = 0,03%
* Å = 0,02%
* W = 0,01%
* Æ = 0,01%
* Ä = 0,01%
* X = 0,00%
* Ö = 0,00%
* Q = 0,00%