1978

7.5

2007

6.6

1931

6.0

1932

6.0

2020

4.2

2008

6.4

1992

5.9

2016

4.1

2022

0.0

2008

8.5

1958

8.2

2006

7.6

2008

6.7

2007

4.7

1964

4.6

1989

6.9

2010

6.8

1965

6.8

2003

7.2

1988

6.3