1999

7.0

2022

5.6

1971

7.5

1989

7.1

2006

5.2

2004

6.0

2008

7.8

1985

7.0

1982

6.5

1997

7.2

1961

8.0

1985

7.1

2007

5.7

2013

6.6

2000

7.2

1938

7.5

2003

8.1

1987

4.6

2013

6.0

1941

7.4