1977

8.2

1974

5.3

1999

3.0

1953

0.0

2024

0.0

1993

6.2

1973

6.5

2000

7.1

2002

6.3

2005

6.7

1975

6.8

2005

5.8

2002

4.3

1985

6.2

2001

6.8

1988

6.2

1999

6.4

1999

6.5

2005

5.1

1987

6.2