1947

6.6

2005

6.9

2000

7.1

1924

8.0

1961

7.3

1963

7.0

1964

7.0

1964

7.1

1968

7.3

2007

4.8

1997

5.0

1936

6.2

1966

0.0

1940

4.4

2019

6.0

1932

5.4

2015

7.0

1943

6.0

1942

6.6

1936

5.9