1985

4.1

1981

7.2

2008

1.0

1963

8.1

1971

6.7

1999

7.3

2024

7.7

2025

6.6

2017

0.0

2006

4.2

2005

5.1

1987

0.0

2005

5.9

1985

7.4

2021

0.0

2008

0.0

2007

5.6

2004

5.5

2000

3.8

2006

5.3