2001

7.7

1992

6.7

2008

6.8

1942

7.1

2007

6.4

1936

5.0

2017

6.7

1998

6.7

2008

8.3

2018

6.0

1994

6.1

1968

6.1

1941

5.0

1988

6.9

1991

0.0

2006

7.4

1964

7.2

1976

7.1

2001

0.0

1980

6.1