2005

5.7

2003

5.6

2005

5.1

2005

6.0

1986

6.9

1997

7.2

1971

6.1

2004

5.5

2024

7.1

2008

6.5

1996

5.8

2005

5.9

1985

5.2

2008

3.7

2007

3.0

2020

2.3

2025

0.0

1995

6.3

2019

6.7

2012

4.0