aa_	count_n
0	0
1	71314
2	12703
3	930
4	14442
5	10337
6	1327
7	9739
8	3422
9	30813
A	721
B	0
C	131
D	850
E	959
F	994
G	575
H	310
I	1192
J	0
K	1496
L	1501
M	185
N	1294
O	0
P	433
Q	727
R	462
S	1068
T	835
U	0
V	838
W	166
X	0
Y	598
Z	0