2022

5.4

2021

4.0

2007

7.2

2006

7.5

1975

7.9

2005

6.3

1998

7.0

2004

6.8

2019

0.0

2014

6.3

2000

6.3

1995

6.3

2025

0.0

2015

7.6

2023

6.4

2017

5.8

2007

6.0

2006

5.5

1974

6.8

1996

6.7