1946

7.8

1961

6.3

1979

4.7

1998

6.5

1969

6.6

2001

6.9

1997

6.1

1987

6.9

2018

6.2

2005

5.6

2007

7.2

1973

7.1

1994

6.6

1988

6.7

2002

6.6

2021

6.5

2024

0.0

1938

7.4

1996

7.0

1977

7.0