1993

4.3

2025

6.0

2010

7.0

1997

1.0

2005

5.7

2016

0.0

2003

6.3

2010

6.0

1998

5.9

1980

7.7

2018

5.8

2023

6.7

2026

0.0

2021

6.8

1996

6.9

2009

2.5

1999

6.5

2017

7.5

2009

4.5