1972

6.0

2001

7.1

2007

4.9

2009

6.5

1955

0.0

2024

0.0

1992

5.6

1980

10.0

2005

6.6

2014

4.6

2000

6.9

2008

7.0

1976

6.0

1977

7.0

1981

6.7

1995

5.6

2008

5.0

2014

5.9

2003

5.9

2011

3.1