1991

7.7

1989

7.3

1977

0.0

1970

7.2

2002

6.0

2024

6.9

1937

6.1

2002

7.0

2008

5.8

1952

5.6

0.0

1976

6.9

1992

8.0

1966

4.7

2009

7.2

1959

6.9

2014

5.8

1985

5.3

1938

5.9

1983

6.6