aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
A	3176
B	0
C	520
D	3184
E	3556
F	3566
G	2663
H	1105
I	4684
J	0
K	6073
L	6084
M	763
N	4854
O	0
P	1840
Q	2882
R	2039
S	4058
T	3253
U	0
V	3555
W	590
X	0
Y	2072
Z	0