aa_	count_n
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	12125
A	14353
B	12
C	2995
D	10906
E	11190
F	7368
G	13758
H	4093
I	10179
J	0
K	10652
L	14788
M	4075
N	8494
O	0
P	8507
Q	6816
R	8737
S	10717
T	10544
U	0
V	12473
W	2668
X	86
Y	6770
Z	7