2006

5.5

1961

7.9

2011

7.5

6.4

2003

8.7

2010

5.2

2022

4.5

1972

7.2

1955

7.2

1961

7.8

2015

5.8

2009

6.2

1957

7.9

2008

7.0

1987

7.3

1977

7.2

1954

7.2

1969

7.3

2010

6.5

2012

6.8