2008

5.6

1994

8.7

1988

7.5

1960

7.5

1961

8.1

1960

8.1

1988

7.4

1970

7.7

2003

6.9

1966

7.3

2001

6.7

1929

7.8

1971

8.2

1972

8.7

1985

8.3

2019

7.4

2021

7.5

2021

7.8

1951

7.6

1999

8.4