1978

7.5

1996

5.7

1986

5.7

2011

0.0

2020

6.5

2003

7.7

1996

0.0

1993

7.7

2021

0.0

1994

6.3

2024

4.0

1994

7.5

1984

7.7

2003

4.2

1995

7.1

1996

6.8

2005

8.6

1976

7.9

1975

8.2

2003

7.5