1987

0.0

2016

6.7

2011

6.0

2003

6.7

1933

5.7

1977

5.6

1942

6.3

2013

5.6

1997

3.0

2003

5.8

1958

7.8

1956

7.6

2005

7.3

2000

6.3

2014

5.7

1963

4.3

1972

7.4

1950

5.7

1968

7.1

1999

6.8