aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	27926
A	7969
B	0
C	1303
D	7330
E	8017
F	8634
G	6889
H	2496
I	11559
J	0
K	13077
L	14225
M	2433
N	10586
O	0
P	4379
Q	6663
R	4687
S	9177
T	7747
U	0
V	8780
W	1514
X	0
Y	5009
Z	0