aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
A	40373
B	0
C	4364
D	41697
E	51569
F	24069
G	30982
H	11546
I	39678
J	0
K	53762
L	65897
M	9897
N	51512
O	0
P	32366
Q	30604
R	28192
S	89462
T	47300
U	0
V	33288
W	3182
X	0
Y	15673
Z	0