1956

7.7

2001

7.4

2004

6.6

1997

7.4

2017

6.2

1998

7.0

1968

6.8

1955

7.8

1995

7.9

1975

7.8

2024

6.5

2009

5.7

1987

6.0

1999

0.0

1954

5.2

1969

7.4

1982

6.6

1998

6.7

2001

6.3

1968

6.3