1969

6.7

1976

6.0

2015

7.0

1989

6.1

1969

5.3

1961

5.6

1964

6.8

1947

5.5

2024

6.8

1916

6.2

2003

5.7

2004

6.6

1936

4.7

1973

6.7

1977

6.4

1996

6.3

2002

4.0

2006

5.8

1989

5.9

1985

6.7