2011

7.1

1994

6.8

1950

7.6

1991

5.9

1958

7.0

2003

5.7

2007

6.1

2023

6.8

2006

5.1

2010

7.2

2002

4.5

1930

6.8

2008

7.6

2023

6.0

1970

6.4

1989

6.6

1971

6.3

1991

5.1

1963

6.6

1965

6.4