2025

5.0

2009

7.2

2022

6.2

1990

6.6

2006

6.9

1990

5.5

2018

6.2

2004

6.1

2011

7.0

2004

6.0

2007

6.7

1999

5.1

2000

7.2

2019

6.6

2008

7.4

1971

6.8

1987

5.3

2005

6.4

2020

6.3

2014

6.5