1979

9.8

1961

7.2

2005

6.8

2009

7.0

1955

5.0

1955

6.6

2014

6.5

2023

0.0

2019

8.0

2007

7.1

2014

5.8

1991

7.7

1944

7.2

1972

7.4

2009

4.1

2022

6.0

1941

5.2

2006

6.5

1986

5.0

2001

6.5