1993

7.3

2013

6.1

2009

6.6

1972

4.5

2022

5.8

2023

6.2

2004

5.9

2017

6.0

2007

6.9

2002

7.2

2024

6.8

6.1

2023

6.1

2010

6.3

1999

6.7

2015

6.7

2015

5.3

2020

4.7

2020

7.0

2025

7.0