1

1

1996.5

2

2

1995.5

3

2

1995.5

4

3

1995.3

5

2

1996.3

6

2

1993.12

7

1

8

2

2001.10

9

2

1996.12

10

1

1987.8

11

1

1987.8

12

1

1998

13

1

1998.6

14

1

1998.6

15

1

16

3

1999.11

17

1

2000.2

18

2

1997.12

19

2

1998.5

20

1