1

1

2

1

3

1

4

1

5

1

6

1

7

1

1980.5

8

2

1991.10

9

1

1983.5

10

1

11

1

1992.1

12

1

1981.10

13

2

1986.3

14

2

1979.3

15

2

1979.3

16

1

17

1

1982.10

18

2

1990.10

19

1

1980.9

20

5

1985.6