1980

8.2

2004

7.5

2021

7.3

2002

7.2

1964

7.6

2004

5.9

2006

5.5

2024

10.0

1996

7.4

2024

0.0

1987

7.7

2006

6.1

2024

10.0

1986

6.9

1997

5.2

2005

7.0

2005

5.7

1983

6.2

2001

6.7

1976

7.3