2008

6.9

2007

6.5

1987

6.1

2002

5.6

1990

5.5

2003

6.3

2005

7.0

0.0

1960

5.4

2024

0.0

2018

9.5

2002

6.0

1993

7.2

1995

5.9

1994

6.1

2023

0.0

1969

6.9

2023

0.0

2017

7.0

1997

4.0