2025

8.0

2013

6.6

2009

6.2

2021

6.1

1968

6.9

1964

7.4

1972

4.0

2014

6.5

2011

6.6

2023

5.9

2014

7.2

2016

8.0

2020

9.8

2011

7.2

2025

6.3

2010

9.1

2003

7.5

2004

6.3