2021

9.3

2020

6.5

6.2

1977

6.7

2014

5.4

2001

5.2

2001

7.2

2025

7.8

1984

6.5

2021

7.7

1949

7.0

1983

4.9

2009

7.7

1980

7.0

1982

7.5

2002

4.6

1970

6.0

2016

6.5

1957

7.1