aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
A	13652
B	0
C	1237
D	1804
E	2026
F	8126
G	12387
H	1338
I	10941
J	0
K	1882
L	20472
M	3332
N	2840
O	0
P	5795
Q	3366
R	2212
S	8058
T	7463
U	0
V	11082
W	3091
X	0
Y	3063
Z	0