国库券-1990-1999年
881
0
8
89
131
1
131
9
98
8
83
7
1
0
62
9
85
11
27
18
17
25
3
28
4
7
0
8
0
7
2
1
1
0
771
0
1
30
154
2
92
7
78
5
78
9
0
0
45
13
60
11
44
44
22
28
9
20
3
5
0
4
0
2
1
0
4
0
658
0
11
48
112
0
56
27
47
18
60
8
0
0
45
6
64
12
47
36
8
13
5
15
5
5
1
4
0
3
2
0
0
0
642
0
2
31
77
2
90
3
77
5
63
2
0
0
45
11
53
12
39
35
19
28
9
12
3
8
2
5
1
4
0
0
2
2
260
0
2
6
29
0
27
4
24
4
31
1
0
0
17
3
24
6
19
16
10
10
5
8
3
4
0
1
0
4
1
1
0
0
247
0
4
11
18
0
23
5
24
3
13
5
0
0
17
2
43
6
11
16
4
9
7
10
3
5
0
2
0
1
1
1
3
0
243
0
9
37
20
0
35
0
14
1
12
1
0
0
9
2
31
4
12
11
14
8
5
8
0
4
1
3
0
1
1
0
0
0
191
0
0
4
8
0
18
1
23
0
15
2
0
0
15
4
23
6
13
12
9
8
5
12
0
8
0
1
0
4
0
0
0
0
150
0
0
7
43
5
13
2
13
1
18
1
1
0
7
0
10
1
6
1
4
5
3
3
1
4
0
1
0
0
0
0
0
0
93
0
0
10
6
0
13
0
8
0
9
0
0
0
4
0
6
1
1
4
12
3
3
4
3
2
0
3
0
0
0
0
0
1
92
0
0
1
15
0
14
0
4
1
11
0
0
0
4
1
12
1
7
2
1
6
1
2
0
7
0
1
0
1
0
0
0
0
76
1
0
5
13
0
15
1
19
0
7
0
0
0
2
0
4
0
4
1
0
1
0
2
1
0
1
0
0
0
0
0
0
0
73
0
0
7
16
0
11
1
7
0
11
2
0
0
2
0
2
1
3
3
0
2
1
1
0
3
0
0
0
0
0
0
0
0
69
0
0
4
19
0
11
2
4
0
2
0
0
0
3
0
5
0
2
1
3
3
1
2
1
2
0
1
3
0
0
0
0
0
57
0
0
0
6
0
4
0
2
0
1
1
0
0
7
0
6
1
2
6
1
5
3
5
0
4
0
1
0
1
1
0
0
0
42
0
1
5
8
0
10
2
6
1
3
0
0
0
2
0
1
0
1
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
37
0
0
1
2
1
3
0
5
0
1
1
0
0
4
2
2
1
2
1
4
3
0
2
0
1
0
1
0
0
0
0
0
0
36
0
0
0
0
0
1
0
12
0
2
0
9
0
5
0
1
2
1
0
0
1
0
2
0
0
0
0
0
0
0
0
0
0
31
0
1
6
2
0
2
1
1
0
0
0
0
0
3
1
4
0
0
1
1
2
0
2
0
1
0
0
0
0
1
1
1
0
29
0
0
0
5
0
5
0
3
1
2
0
0
0
3
0
3
0
0
1
0
3
0
2
0
1
0
0
0
0
0
0
0
0
28
0
0
2
2
0
6
0
2
0
3
0
0
0
4
2
3
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
23
2
0
4
2
1
4
0
3
1
1
0
0
0
2
0
1
2
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
22
0
0
0
3
1
3
7
0
1
1
0
0
0
0
0
0
2
0
1
0
0
0
2
0
0
0
1
0
0
0
0
0
0
21
0
0
0
0
0
0
0
1
0
3
0
6
1
6
0
2
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
19
0
2
2
2
0
0
0
1
0
6
0
0
0
0
0
1
1
1
0
0
1
0
2
0
0
0
0
0
0
0
0
0
0
18
0
0
1
1
0
2
0
3
0
0
1
0
0
2
0
3
0
2
0
0
1
0
0
1
0
0
0
0
0
0
1
0
0
17
0
0
0
1
0
1
0
1
0
4
0
0
0
2
0
0
0
3
0
1
1
0
0
0
1
0
2
0
0
0
0
0
0
15
0
0
0
6
0
1
0
0
0
0
1
0
0
1
0
2
0
2
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
13
0
0
0
2
0
0
0
0
0
0
0
3
0
3
0
3
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
10
1
0
1
3
0
1
0
1
0
1
0
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
1
0
0
0
0
0
0
0
0
0
2
0
5
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
3
0
1
0
1
0
0
0
0
0
1
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
1
0
2
4
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
3
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
4
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
2
0
0
0
0
0
0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
0
0
0
0
0
0
3
0
0
0
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
