2005

6.9

2005

7.5

1999

7.7

2002

8.4

1993

8.6

2001

7.9

1955

7.4

1956

7.2

1957

7.2

2000

7.4

2014

7.4

2023

6.2

2016

6.7

1975

7.4

1987

7.6

1990

8.5

1939

7.9

1982

7.6

1986

8.0

2014

7.7