1922

7.7

1979

6.9

1979

7.4

1962

7.9

2003

8.3

2004

8.0

1995

7.7

1994

6.8

1999

8.0

1968

7.1

1992

7.3

1939

7.9

1998

6.9

1927

7.8

1914

6.5

1942

7.3

1957

8.3

2018

6.6

1997

0.0

2006

5.6