2006

7.0

2005

7.5

1988

7.5

1977

7.7

2018

0.0

1928

7.0

1990

6.4

1950

6.0

2018

5.0

1961

7.7

2007

5.3

1976

7.8

1979

7.3

1982

6.9

1985

7.1

1990

5.8

1897

3.7

2002

6.3

2023

10.0

2017

6.8