2006

6.8

1994

7.4

2025

8.0

1937

7.9

1949

5.7

1979

6.0

2009

6.8

2000

6.8

2002

6.3

1987

4.2

1958

7.5

2008

6.7

1952

4.0

2006

4.0

2002

5.6

2000

5.5

1941

6.2

2015

6.0

2007

5.1

1971

4.4