2007

7.5

2006

7.9

2015

8.7

2016

8.3

1996

7.8

1974

7.6

2012

6.7

2022

8.4

2017

7.5

2007

9.5

2018

7.2

1982

7.5

2016

6.8

2020

9.8

1999

7.0

1994

6.8

2012

5.7

2021

7.5

2025

8.8

2024

8.4