2011

7.5

2007

6.4

1985

6.7

2007

6.9

2019

8.2

2009

7.0

2004

7.3

2012

6.5

2018

6.7

2012

7.8

2018

6.8

2019

6.7

2021

7.9

2003

6.1

2022

7.2

2020

7.1

1997

7.6

2003

7.9

2012

7.3

2025

7.1