1969

5.1

1994

7.5

1964

7.0

1964

8.2

1980

6.8

2001

6.0

1962

6.9

2010

7.3

1956

6.5

1960

8.0

2019

7.3

2000

7.0

1964

7.1

1928

7.6

1965

7.4

1982

6.8

1995

6.7

2001

7.9

1945

8.0

1967

5.5