1984

5.9

2007

5.6

2000

6.0

1904

7.2

1965

4.6

1999

5.6

1976

4.7

2016

6.7

2024

5.8

2002

5.9

1990

5.0

1994

7.0

1996

7.3

1977

8.2

1978

7.5

2012

6.8

1997

7.6

1981

6.4

1979

7.0

2005

5.8