2010

7.7

2000

7.8

2004

6.7

2022

6.0

2024

8.5

1997

7.3

2023

8.2

1996

7.3

2023

6.5

1998

7.4

2020

7.0

2016

6.8

2017

7.3

2016

7.1

2007

7.3

2005

8.1

2013

7.9

2018

8.2

2016

7.9

8.0