27

2.95%

3

1.39%

1986

3

2.03%

0

0.00%

1

1.39%

1987

6

4.05%

73

7.97%

6

8.33%

1988

4

2.70%

39

4.26%

2

2.78%

1989

10

6.76%

2

0.22%

3

4.17%

1990

24

16.22%

125

13.65%

12

16.67%

1991

30

20.27%

128

13.97%

13

18.06%

1992

13

8.78%

28

3.06%

3

4.17%

1993

8

5.41%

50

5.46%

2

2.87%

1994