2007

4.8

2020

4.4

2024

6.0

1963

8.1

1971

6.8

1999

7.3

2005

5.9

1985

7.4

2017

6.7

2014

9.0

2014

7.8

1973

0.0

2005

2.5

2002

6.0

1988

7.1

2020

0.0

1998

6.0

2006

5.3

2004

5.5

2000

3.8