aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
A	1554
B	0
C	222
D	1168
E	1404
F	1063
G	1350
H	403
I	1825
J	0
K	2003
L	2155
M	376
N	1311
O	0
P	700
Q	922
R	730
S	1267
T	1149
U	0
V	1477
W	174
X	0
Y	711
Z	0