2006

5.5

2011

6.6

1943

7.7

1989

7.4

1982

6.7

2003

6.8

1982

5.2

1989

7.0

1998

7.8

1990

7.1

2011

6.0

2001

6.4

1967

7.7

2002

6.0

1957

8.2

1963

7.5

1995

7.1

1952

7.2

1957

7.9

1965

6.8