2010

7.8

2009

7.2

1955

7.1

1998

8.3

2000

6.7

1961

7.2

2002

7.5

2003

8.2

2003

7.8

2018

7.5

1959

6.9

1940

7.1

2001

5.4

1977

6.8

1941

7.0

1978

7.2

1973

7.3

1996

6.2

1997

7.5

1951

7.2