2009

4.2

1999

6.6

1980

6.7

1996

6.7

2004

6.1

1957

7.0

1969

0.0

1979

6.9

1979

7.4

1987

7.6

2013

6.8

2025

8.0

1962

5.5

2017

6.6

1945

6.1

1984

5.6

1943

5.2

1985

5.9

2013

5.9

2003

0.0