1990

7.4

2004

7.4

1993

3.3

1987

5.9

1984

7.5

2021

0.0

1999

10.0

1993

7.9

1987

8.4

2002

6.9

2000

7.1

2000

3.2

1997

6.0

1995

6.5

1990

4.9

1985

0.0