2020

5.4

2002

5.0

1996

5.3

1896

6.0

1996

6.9

2010

7.2

2011

7.4

1984

6.9

7.3

2008

8.9

1974

6.2

2011

5.7

1992

6.5

1993

5.6

1964

6.3

2009

7.5

1965

6.3

1993

6.6

2020

7.4

1975

6.4