1994

6.7

2006

7.1

2005

6.1

2005

5.1

2005

4.6

1989

6.4

1953

0.0

1936

4.5

1970

5.3

1951

6.5

1947

6.0

1957

5.6

2016

6.6

1958

5.5

1939

5.0

1937

4.7

2023

2.3

1912

5.3

2013

7.8

1937

5.7