2006

5.2

1974

6.5

1982

7.5

1959

7.8

2003

7.9

1989

8.2

2012

7.1

1979

9.5

1979

0.0

2023

8.1

1975

0.0

1980

5.5

2005

5.3

1984

7.7

1994

8.5

1989

5.8

2010

0.0

1981

6.0

2010

7.5

2013

6.7