2020

6.9

1982

7.4

2022

5.5

1992

7.7

2011

7.1

2020

6.0

1972

7.7

1979

7.4

1981

6.7

1989

6.2

1957

7.2

2009

7.5

2005

4.7

1945

7.0

1964

7.3

2007

6.1

2000

5.2

2010

7.2

1968

7.4

1963

7.2