1

3

2

1

1986.9

3

1

1999.9

4

1

1999.9

5

1

1999.10

6

1

1999.10

7

2

1993.4

8

1

9

1

1998.3

10

1

1998.3

11

2

1998.6

12

2

1998.6

13

1

1995.3