2014

6.5

2005

6.8

2007

7.0

2023

6.0

2002

5.9

2001

6.2

1991

5.8

1960

7.3

2002

6.3

1998

5.4

1994

7.0

1966

3.8

1919

6.9

1931

8.3

1929

7.5

1987

6.8

1925

8.0

1926

0.0

1925

7.6

1922

7.1