1947

6.6

1956

0.0

1972

8.0

1965

0.0

2016

6.1

2000

7.1

1968

7.3

2005

6.9

1978

5.0

1961

7.3

1963

7.0

1964

7.0

1964

7.0

1924

8.1

1997

5.0

1941

6.0

2007

4.7

1936

6.3

2017

2.0

1941

6.9