1954

6.0

1992

6.6

2019

6.1

1987

6.4

2008

7.0

2005

6.7

1989

4.5

1994

6.8

1968

7.5

1964

0.0

1968

6.9

2005

6.2

1932

7.1

1923

5.7

1968

6.0

1988

7.3

2000

6.4

1978

3.5

2018

5.3

1940

6.0